Exact Mass: 800.6169
Exact Mass Matches: 800.6169
Found 55 metabolites which its exact mass value is equals to given mass value 800.6169
,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
Crambescidin 800
Crambescidin 800
An organic heteropentacyclic guanidine alkaloid isolated from the marine sponge Crambe crambe and Batzella. It exhibits anti-HIV-1 and anti-HSV-1 activity.
2-[[(2R)-2-[(13Z,16Z)-docosa-13,16-dienoyl]oxy-3-pentadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(13Z,16Z)-docosa-13,16-dienoyl]oxy-3-pentadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-[(13Z,16Z)-docosa-13,16-dienoyl]oxy-2-pentadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-[(13Z,16Z)-docosa-13,16-dienoyl]oxy-2-pentadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[2-nonadecanoyloxy-3-[(9E,12E)-octadeca-9,12-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[2-nonadecanoyloxy-3-[(9E,12E)-octadeca-9,12-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-3-nonadecanoyloxy-2-[(9Z,12Z)-octadeca-9,12-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-3-nonadecanoyloxy-2-[(9Z,12Z)-octadeca-9,12-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[3-nonadecanoyloxy-2-[(4Z,7Z)-octadeca-4,7-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[3-nonadecanoyloxy-2-[(4Z,7Z)-octadeca-4,7-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[[3-henicosanoyloxy-2-[(4E,7E)-hexadeca-4,7-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[3-henicosanoyloxy-2-[(4E,7E)-hexadeca-4,7-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-3-nonadecanoyloxy-2-[(9E,11E)-octadeca-9,11-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-3-nonadecanoyloxy-2-[(9E,11E)-octadeca-9,11-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(E)-heptadec-9-enoyl]oxy-3-[(E)-icos-11-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(E)-heptadec-9-enoyl]oxy-3-[(E)-icos-11-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-2-nonadecanoyloxy-3-[(6E,9E)-octadeca-6,9-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-2-nonadecanoyloxy-3-[(6E,9E)-octadeca-6,9-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-heptadecanoyloxy-3-[(5E,8E)-icosa-5,8-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-heptadecanoyloxy-3-[(5E,8E)-icosa-5,8-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-3-nonadecanoyloxy-2-[(6E,9E)-octadeca-6,9-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-3-nonadecanoyloxy-2-[(6E,9E)-octadeca-6,9-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(5E,9E)-hexacosa-5,9-dienoyl]oxy-3-undecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(5E,9E)-hexacosa-5,9-dienoyl]oxy-3-undecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(E)-docos-13-enoyl]oxy-3-[(E)-pentadec-9-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(E)-docos-13-enoyl]oxy-3-[(E)-pentadec-9-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-3-nonadecanoyloxy-2-[(2E,4E)-octadeca-2,4-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-3-nonadecanoyloxy-2-[(2E,4E)-octadeca-2,4-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-3-nonadecanoyloxy-2-[(9E,12E)-octadeca-9,12-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-3-nonadecanoyloxy-2-[(9E,12E)-octadeca-9,12-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-2-nonadecanoyloxy-3-[(9E,12E)-octadeca-9,12-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-2-nonadecanoyloxy-3-[(9E,12E)-octadeca-9,12-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[[(2S)-3-[(5E,9E)-hexacosa-5,9-dienoyl]oxy-2-undecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2S)-3-[(5E,9E)-hexacosa-5,9-dienoyl]oxy-2-undecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-2-nonadecanoyloxy-3-[(9E,11E)-octadeca-9,11-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-2-nonadecanoyloxy-3-[(9E,11E)-octadeca-9,11-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-heptadecanoyloxy-2-[(11E,14E)-icosa-11,14-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-heptadecanoyloxy-2-[(11E,14E)-icosa-11,14-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-heptadecanoyloxy-3-[(11E,14E)-icosa-11,14-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-heptadecanoyloxy-3-[(11E,14E)-icosa-11,14-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(13E,16E)-docosa-13,16-dienoyl]oxy-3-pentadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(13E,16E)-docosa-13,16-dienoyl]oxy-3-pentadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-[(E)-heptadec-9-enoyl]oxy-2-[(E)-icos-11-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-[(E)-heptadec-9-enoyl]oxy-2-[(E)-icos-11-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-[(9E,12E)-heptadeca-9,12-dienoyl]oxy-2-icosanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-[(9E,12E)-heptadeca-9,12-dienoyl]oxy-2-icosanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(E)-heptadec-9-enoyl]oxy-3-[(E)-icos-13-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(E)-heptadec-9-enoyl]oxy-3-[(E)-icos-13-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(9E,12E)-heptadeca-9,12-dienoyl]oxy-3-icosanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-2-[(9E,12E)-heptadeca-9,12-dienoyl]oxy-3-icosanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-[(E)-heptadec-9-enoyl]oxy-2-[(E)-icos-13-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-[(E)-heptadec-9-enoyl]oxy-2-[(E)-icos-13-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2S)-3-[(E)-docos-13-enoyl]oxy-2-[(E)-pentadec-9-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2S)-3-[(E)-docos-13-enoyl]oxy-2-[(E)-pentadec-9-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-2-nonadecanoyloxy-3-[(2E,4E)-octadeca-2,4-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[(2R)-2-nonadecanoyloxy-3-[(2E,4E)-octadeca-2,4-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[[(2S)-3-[(13E,16E)-docosa-13,16-dienoyl]oxy-2-pentadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2S)-3-[(13E,16E)-docosa-13,16-dienoyl]oxy-2-pentadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-heptadecanoyloxy-2-[(5E,8E)-icosa-5,8-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[(2R)-3-heptadecanoyloxy-2-[(5E,8E)-icosa-5,8-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[2-[(9Z,12Z)-nonadeca-9,12-dienoyl]oxy-3-octadecanoyloxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[2-[(9Z,12Z)-nonadeca-9,12-dienoyl]oxy-3-octadecanoyloxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[2-[(Z)-nonadec-9-enoyl]oxy-3-[(Z)-octadec-9-enoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[2-[(Z)-nonadec-9-enoyl]oxy-3-[(Z)-octadec-9-enoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[[2-[(11Z,14Z)-henicosa-11,14-dienoyl]oxy-3-hexadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(11Z,14Z)-henicosa-11,14-dienoyl]oxy-3-hexadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(Z)-docos-13-enoyl]oxy-3-[(Z)-pentadec-9-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(Z)-docos-13-enoyl]oxy-3-[(Z)-pentadec-9-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[3-henicosanoyloxy-2-[(9Z,12Z)-hexadeca-9,12-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[3-henicosanoyloxy-2-[(9Z,12Z)-hexadeca-9,12-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[3-nonadecanoyloxy-2-[(9Z,12Z)-octadeca-9,12-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[3-nonadecanoyloxy-2-[(9Z,12Z)-octadeca-9,12-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[2-[(Z)-tetracos-13-enoyl]oxy-3-[(Z)-tridec-9-enoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[2-[(Z)-tetracos-13-enoyl]oxy-3-[(Z)-tridec-9-enoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[2-[(13Z,16Z)-tetracosa-13,16-dienoyl]oxy-3-tridecanoyloxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[2-[(13Z,16Z)-tetracosa-13,16-dienoyl]oxy-3-tridecanoyloxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[[3-heptadecanoyloxy-2-[(11Z,14Z)-icosa-11,14-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[3-heptadecanoyloxy-2-[(11Z,14Z)-icosa-11,14-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(13Z,16Z)-docosa-13,16-dienoyl]oxy-3-pentadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(13Z,16Z)-docosa-13,16-dienoyl]oxy-3-pentadecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[3-[(Z)-heptadec-9-enoyl]oxy-2-[(Z)-icos-11-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[3-[(Z)-heptadec-9-enoyl]oxy-2-[(Z)-icos-11-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(15Z,18Z)-hexacosa-15,18-dienoyl]oxy-3-undecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(15Z,18Z)-hexacosa-15,18-dienoyl]oxy-3-undecanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(9Z,12Z)-heptadeca-9,12-dienoyl]oxy-3-icosanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(9Z,12Z)-heptadeca-9,12-dienoyl]oxy-3-icosanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(Z)-henicos-11-enoyl]oxy-3-[(Z)-hexadec-9-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[[2-[(Z)-henicos-11-enoyl]oxy-3-[(Z)-hexadec-9-enoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[3-nonanoyloxy-2-[(17Z,20Z)-octacosa-17,20-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
2-[hydroxy-[3-nonanoyloxy-2-[(17Z,20Z)-octacosa-17,20-dienoyl]oxypropoxy]phosphoryl]oxyethyl-trimethylazanium
15-{[(2r)-4-amino-2-hydroxybutyl](3-aminopropyl)carbamoyl}pentadecyl (1'r,2s,4's,5'r,6s,7''r,10'r)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-{[(2r)-4-amino-2-hydroxybutyl](3-aminopropyl)carbamoyl}pentadecyl (1'r,2s,4's,5'r,6s,7''r,10'r)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-[(4-aminobutyl)(3-aminopropyl)carbamoyl]-14-hydroxypentadecyl (1's,2s,4's,5's,6r,7''s,10's)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-[(4-aminobutyl)(3-aminopropyl)carbamoyl]-14-hydroxypentadecyl (1's,2s,4's,5's,6r,7''s,10's)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-[(4-amino-2-hydroxybutyl)(3-aminopropyl)carbamoyl]pentadecyl 7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-[(4-amino-2-hydroxybutyl)(3-aminopropyl)carbamoyl]pentadecyl 7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
(14r)-15-[(4-aminobutyl)(3-aminopropyl)carbamoyl]-14-hydroxypentadecyl (1's,2r,4'r,5's,6r,7''s,10's)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
(14r)-15-[(4-aminobutyl)(3-aminopropyl)carbamoyl]-14-hydroxypentadecyl (1's,2r,4'r,5's,6r,7''s,10's)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-[(4-aminobutyl)(3-aminopropyl)carbamoyl]-14-hydroxypentadecyl 7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-[(4-aminobutyl)(3-aminopropyl)carbamoyl]-14-hydroxypentadecyl 7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-[(4-amino-2-hydroxybutyl)(3-aminopropyl)carbamoyl]pentadecyl (1's,2r,4'r,5's,6r,7''s,10's)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-[(4-amino-2-hydroxybutyl)(3-aminopropyl)carbamoyl]pentadecyl (1's,2r,4'r,5's,6r,7''s,10's)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-{[(2s)-4-amino-2-hydroxybutyl](3-aminopropyl)carbamoyl}pentadecyl (1's,2r,4'r,5's,6r,7''s,10's)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-{[(2s)-4-amino-2-hydroxybutyl](3-aminopropyl)carbamoyl}pentadecyl (1's,2r,4'r,5's,6r,7''s,10's)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-{[(2r)-4-amino-2-hydroxybutyl](3-aminopropyl)carbamoyl}pentadecyl (1's,2s,4's,5'r,6r,7''s,10's)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate
15-{[(2r)-4-amino-2-hydroxybutyl](3-aminopropyl)carbamoyl}pentadecyl (1's,2s,4's,5'r,6r,7''s,10's)-7''-ethyl-6-methyl-4'',7''-dihydro-3''h-dispiro[oxane-2,6'-[7,9,12]triazatricyclo[6.3.1.0⁴,¹²]dodecane-10',2''-oxepin]-8'-ene-5'-carboxylate