Exact Mass: 658.1641506
Exact Mass Matches: 658.1641506
Found 62 metabolites which its exact mass value is equals to given mass value 658.1641506,
within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error
0.01 dalton.
Eujambin
5-(Acetyloxy)-2-{[5,7-dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)-4H-chromen-3-yl]oxy}-4-hydroxy-6-methyloxan-3-yl 3,4,5-trihydroxybenzoic acid
Constituent of Eugenia jambolana (jambolan). Myricetin 3-[galloyl-(->2)-4-acetyl-a-L-rhamnoside] is found in fruits. Eujambin is found in fruits. Eujambin is a constituent of Eugenia jambolana (jambolan).
Myricetin 3-O-(4-O-acetyl-2-O-galloyl)-alpha-L-rhamnopyranoside
3- [ [ 4-O-Acetyl-6-deoxy-2-O- (3,4,5-trihydroxybenzoyl) -alpha-L-mannopyranosyl ] oxy ] -5,7-dihydroxy-2- (3,4,5-trihydroxyphenyl) -4H-1-benzopyran-4-one
Rutarensin
3-hydroxy-3-methyl-5-oxo-5-[[3,4,5-trihydroxy-6-[[6-methoxy-2-oxo-3-[(2-oxo-1-benzopyran-7-yl)oxy]-1-benzopyran-7-yl]oxy]-2-oxanyl]methoxy]pentanoic acid
3-hydroxy-3-methyl-5-oxo-5-[[3,4,5-trihydroxy-6-[[6-methoxy-2-oxo-3-[(2-oxo-1-benzopyran-7-yl)oxy]-1-benzopyran-7-yl]oxy]-2-oxanyl]methoxy]pentanoic acid is a glycoside and a member of coumarins. Rutarensin is a natural product found in Wikstroemia retusa and Ruta chalepensis with data available. Rutarensin is a phenolic compound found in Ruta chalepensis cell culture[1].
qurcetagetin-7-O-(6-O-galloyl-beta-D-glucopyranoside)
qurcetagetin-7-O-(6-O-galloyl-beta-D-glucopyranoside)
3,3,4-tri-O-methylellagic acid 4-O-(3-galloyl)-beta-D-glucopyranoside|panconoside A
3,3,4-tri-O-methylellagic acid 4-O-(3-galloyl)-beta-D-glucopyranoside|panconoside A
Delphinidin 3-O-(2-O-galloyl-6-O-acetyl-beta-galactopyranoside)
Delphinidin 3-O-(2-O-galloyl-6-O-acetyl-beta-galactopyranoside)
[3,4-dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate
NCGC00169050-02![3,4-dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate
3-hydroxy-3-methyl-5-oxo-5-[[3,4,5-trihydroxy-6-[6-methoxy-2-oxo-3-(2-oxochromen-7-yl)oxychromen-7-yl]oxyoxan-2-yl]methoxy]pentanoic acid
NCGC00179919-03!3-hydroxy-3-methyl-5-oxo-5-[[3,4,5-trihydroxy-6-[6-methoxy-2-oxo-3-(2-oxochromen-7-yl)oxychromen-7-yl]oxyoxan-2-yl]methoxy]pentanoic acid
[3,4-dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate [IIN-based: Match]
NCGC00169050-02![3,4-dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate [IIN-based: Match]
Eujambin
5-(acetyloxy)-2-{[5,7-dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)-4H-chromen-3-yl]oxy}-4-hydroxy-6-methyloxan-3-yl 3,4,5-trihydroxybenzoate
(s)-1-{(s)-2-[2-(diphenylphosphino)phenyl]-ferrocenyl}ethyldiphenylphosphine
(s)-1-{(s)-2-[2-(diphenylphosphino)phenyl]-ferrocenyl}ethyldiphenylphosphine
tris(2-phenylpyridine)iridium(III)
tris(2-phenylpyridine)iridium(III)
C33H27IrN3 (658.1834282000001)
2,2-bis(2-chlorophenyl)-4,4,5,5-tetraphenyl-1,2-biimidazole
2,2-bis(2-chlorophenyl)-4,4,5,5-tetraphenyl-1,2-biimidazole
2-(2-Chlorophenyl)-4,5-diphenylimidazole-1,2-dimer
2-(2-Chlorophenyl)-4,5-diphenylimidazole-1,2-dimer
zinc O,O,O,O-tetrakis(1,3-dimethylbutyl) bis(phosphorodithioate)
zinc O,O,O,O-tetrakis(1,3-dimethylbutyl) bis(phosphorodithioate)
(r)-1-[(r)-2-[2-(diphenylphosphino)phenyl]-ferrocenyl]ethyldiphenylphosphine
(r)-1-[(r)-2-[2-(diphenylphosphino)phenyl]-ferrocenyl]ethyldiphenylphosphine
2,2-Bis(2-dichlorophenyl)-4,45,5-tetraphenyl-1,2-biimidazole
2,2-Bis(2-dichlorophenyl)-4,45,5-tetraphenyl-1,2-biimidazole
Albibrissinoside A
Albibrissinoside A
A disaccharide derivative isolated from the stems of Albizia julibrissin that exhibits antioxidant activity.
[3,4-Dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate
[3,4-Dihydroxy-5-[[3,4,5-trihydroxy-6-[4-(hydroxymethyl)-2,6-dimethoxyphenoxy]oxan-2-yl]methoxy]oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate
(5-{[4,5-dihydroxy-6-(hydroxymethyl)-2-(3,4,5-trimethoxyphenoxy)oxan-3-yl]oxy}-3,4-dihydroxyoxolan-3-yl)methyl 4-hydroxy-3,5-dimethoxybenzoate
(5-{[4,5-dihydroxy-6-(hydroxymethyl)-2-(3,4,5-trimethoxyphenoxy)oxan-3-yl]oxy}-3,4-dihydroxyoxolan-3-yl)methyl 4-hydroxy-3,5-dimethoxybenzoate
(1r,2r,3r,5r,7s,8r,11r,12r,13s,14s,15s,16r,18s)-2,15,16,18-tetrakis(acetyloxy)-7-chloro-12-hydroxy-1,11,15-trimethyl-6-methylidene-10-oxo-4,9-dioxatetracyclo[12.4.0.0³,⁵.0⁸,¹²]octadecan-13-yl acetate
(1r,2r,3r,5r,7s,8r,11r,12r,13s,14s,15s,16r,18s)-2,15,16,18-tetrakis(acetyloxy)-7-chloro-12-hydroxy-1,11,15-trimethyl-6-methylidene-10-oxo-4,9-dioxatetracyclo[12.4.0.0³,⁵.0⁸,¹²]octadecan-13-yl acetate
C30H39ClO14 (658.2028224000001)
(1's,2r,2's,3'r,4'r,7'r,8's,10'r,12's,13's,14's,16'r)-10',12',14',16'-tetrakis(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-2'-yl acetate
(1's,2r,2's,3'r,4'r,7'r,8's,10'r,12's,13's,14's,16'r)-10',12',14',16'-tetrakis(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-2'-yl acetate
C30H39ClO14 (658.2028224000001)
6-[(acetyloxy)methyl]-2-[5-(3,7-dihydroxy-5-oxochromen-2-yl)-2,3-dihydroxyphenoxy]-4,5-dihydroxyoxan-3-yl 3,4,5-trihydroxybenzoate
6-[(acetyloxy)methyl]-2-[5-(3,7-dihydroxy-5-oxochromen-2-yl)-2,3-dihydroxyphenoxy]-4,5-dihydroxyoxan-3-yl 3,4,5-trihydroxybenzoate
(2s,3s,4r,5r,6s)-5-(acetyloxy)-2-{[5,7-dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)chromen-3-yl]oxy}-4-hydroxy-6-methyloxan-3-yl 3,4,5-trihydroxybenzoate
(2s,3s,4r,5r,6s)-5-(acetyloxy)-2-{[5,7-dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)chromen-3-yl]oxy}-4-hydroxy-6-methyloxan-3-yl 3,4,5-trihydroxybenzoate
3-{4-[(5-acetyl-5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-3-hydroxy-6-(hydroxymethyl)-5-{[(2z)-2-isothiocyanatobut-2-enoyl]oxy}oxan-2-yl}-2,3-dihydroxy-6-imino-5-oxocyclohex-1-ene-1-carboxylic acid
3-{4-[(5-acetyl-5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-3-hydroxy-6-(hydroxymethyl)-5-{[(2z)-2-isothiocyanatobut-2-enoyl]oxy}oxan-2-yl}-2,3-dihydroxy-6-imino-5-oxocyclohex-1-ene-1-carboxylic acid
(2s,3s,4s,5r,6r)-2-(5,7-dihydroxy-2-methyl-4-oxochromen-8-yl)-5-hydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxybenzoyloxy)oxan-4-yl 3,4,5-trihydroxybenzoate
(2s,3s,4s,5r,6r)-2-(5,7-dihydroxy-2-methyl-4-oxochromen-8-yl)-5-hydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxybenzoyloxy)oxan-4-yl 3,4,5-trihydroxybenzoate
3-hydroxy-3-methyl-5-oxo-5-{[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-({6-methoxy-2-oxo-3-[(2-oxochromen-7-yl)oxy]chromen-7-yl}oxy)oxan-2-yl]methoxy}pentanoic acid
3-hydroxy-3-methyl-5-oxo-5-{[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-({6-methoxy-2-oxo-3-[(2-oxochromen-7-yl)oxy]chromen-7-yl}oxy)oxan-2-yl]methoxy}pentanoic acid
2-(5,7-dihydroxy-2-methyl-4-oxochromen-8-yl)-5-hydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxybenzoyloxy)oxan-4-yl 3,4,5-trihydroxybenzoate
2-(5,7-dihydroxy-2-methyl-4-oxochromen-8-yl)-5-hydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxybenzoyloxy)oxan-4-yl 3,4,5-trihydroxybenzoate
(1s,4as,6s,7s,7as)-1-{[(2s,3r,4s,5s,6r)-6-({[(2e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}methyl)-4,5-dihydroxy-3-(4-hydroxybenzoyloxy)oxan-2-yl]oxy}-6-hydroxy-7-methyl-1h,4ah,5h,6h,7h,7ah-cyclopenta[c]pyran-4-carboxylic acid
(1s,4as,6s,7s,7as)-1-{[(2s,3r,4s,5s,6r)-6-({[(2e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}methyl)-4,5-dihydroxy-3-(4-hydroxybenzoyloxy)oxan-2-yl]oxy}-6-hydroxy-7-methyl-1h,4ah,5h,6h,7h,7ah-cyclopenta[c]pyran-4-carboxylic acid
(1'r,2s,2'r,3's,4's,7's,8'r,12'r,13'r,14's,15's,16's)-2',14',15',16'-tetrakis(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate
(1'r,2s,2'r,3's,4's,7's,8'r,12'r,13'r,14's,15's,16's)-2',14',15',16'-tetrakis(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate
C30H39ClO14 (658.2028224000001)
2',14',15',16'-tetrakis(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate
2',14',15',16'-tetrakis(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate
C30H39ClO14 (658.2028224000001)
(1'r,2r,2's,3'r,4'r,7's,8's,12'r,13'r,14'r,15's,16'r)-2',14',15',16'-tetrakis(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate
(1'r,2r,2's,3'r,4'r,7's,8's,12'r,13'r,14'r,15's,16'r)-2',14',15',16'-tetrakis(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate
C30H39ClO14 (658.2028224000001)
(3,4-dihydroxy-5-{[3,4,5-trihydroxy-6-(3,4,5-trimethoxyphenoxy)oxan-2-yl]methoxy}oxolan-3-yl)methyl 4-hydroxy-3,5-dimethoxybenzoate
(3,4-dihydroxy-5-{[3,4,5-trihydroxy-6-(3,4,5-trimethoxyphenoxy)oxan-2-yl]methoxy}oxolan-3-yl)methyl 4-hydroxy-3,5-dimethoxybenzoate
methyl 6a,12-dihydroxy-8,10a-dimethoxy-1-methyl-6,7,10,11-tetraoxo-3-[(3,4,5-trimethoxy-6-methyloxan-2-yl)oxy]tetracene-2-carboxylate
methyl 6a,12-dihydroxy-8,10a-dimethoxy-1-methyl-6,7,10,11-tetraoxo-3-[(3,4,5-trimethoxy-6-methyloxan-2-yl)oxy]tetracene-2-carboxylate
3-[(3r,4s,5r,6r)-6-[(acetyloxy)methyl]-3-hydroxy-4-{[(2r,4r,5s,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-5-{[(2z)-2-isothiocyanatobut-2-enoyl]oxy}oxan-2-yl]-2,3-dihydroxy-6-imino-5-oxocyclohex-1-ene-1-carboxylic acid
3-[(3r,4s,5r,6r)-6-[(acetyloxy)methyl]-3-hydroxy-4-{[(2r,4r,5s,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-5-{[(2z)-2-isothiocyanatobut-2-enoyl]oxy}oxan-2-yl]-2,3-dihydroxy-6-imino-5-oxocyclohex-1-ene-1-carboxylic acid
3-hydroxy-3-methyl-5-oxo-5-{[3,4,5-trihydroxy-6-({6-methoxy-2-oxo-3-[(2-oxochromen-7-yl)oxy]chromen-7-yl}oxy)oxan-2-yl]methoxy}pentanoic acid
3-hydroxy-3-methyl-5-oxo-5-{[3,4,5-trihydroxy-6-({6-methoxy-2-oxo-3-[(2-oxochromen-7-yl)oxy]chromen-7-yl}oxy)oxan-2-yl]methoxy}pentanoic acid
(2s,3s,4s,5r,6r)-2-(5,7-dihydroxy-2-methyl-4-oxochromen-6-yl)-5-hydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxybenzoyloxy)oxan-4-yl 3,4,5-trihydroxybenzoate
(2s,3s,4s,5r,6r)-2-(5,7-dihydroxy-2-methyl-4-oxochromen-6-yl)-5-hydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxybenzoyloxy)oxan-4-yl 3,4,5-trihydroxybenzoate
[(3s,4r,5r)-3,4-dihydroxy-5-{[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-(3,4,5-trimethoxyphenoxy)oxan-2-yl]methoxy}oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate
[(3s,4r,5r)-3,4-dihydroxy-5-{[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-(3,4,5-trimethoxyphenoxy)oxan-2-yl]methoxy}oxolan-3-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate
(1's,2r,2's,3'r,4'r,7'r,8's,12's,13's,14'r,15'r,16'r)-2',14',15',16'-tetrakis(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate
(1's,2r,2's,3'r,4'r,7'r,8's,12's,13's,14'r,15'r,16'r)-2',14',15',16'-tetrakis(acetyloxy)-8'-chloro-3'-hydroxy-4',13'-dimethyl-9'-methylidene-5'-oxo-6'-oxaspiro[oxirane-2,17'-tricyclo[11.4.0.0³,⁷]heptadecan]-12'-yl acetate
C30H39ClO14 (658.2028224000001)
2-(5,7-dihydroxy-2-methyl-4-oxochromen-6-yl)-5-hydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxybenzoyloxy)oxan-4-yl 3,4,5-trihydroxybenzoate
2-(5,7-dihydroxy-2-methyl-4-oxochromen-6-yl)-5-hydroxy-6-(hydroxymethyl)-3-(3,4,5-trihydroxybenzoyloxy)oxan-4-yl 3,4,5-trihydroxybenzoate
5-[(3r,4s,5r,6r)-6-[(acetyloxy)methyl]-3-hydroxy-4-{[(2r,4r,5s,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-5-{[(2z)-2-isothiocyanatobut-2-enoyl]oxy}oxan-2-yl]-2-amino-5-hydroxy-3,6-dioxocyclohex-1-ene-1-carboxylic acid
5-[(3r,4s,5r,6r)-6-[(acetyloxy)methyl]-3-hydroxy-4-{[(2r,4r,5s,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-5-{[(2z)-2-isothiocyanatobut-2-enoyl]oxy}oxan-2-yl]-2-amino-5-hydroxy-3,6-dioxocyclohex-1-ene-1-carboxylic acid
(1s,4as,7s,7as)-1-{[(2s,3r,4s,5s,6r)-6-({[(2e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}methyl)-4,5-dihydroxy-3-(4-hydroxybenzoyloxy)oxan-2-yl]oxy}-7-hydroxy-7-methyl-1h,4ah,5h,6h,7ah-cyclopenta[c]pyran-4-carboxylic acid
(1s,4as,7s,7as)-1-{[(2s,3r,4s,5s,6r)-6-({[(2e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}methyl)-4,5-dihydroxy-3-(4-hydroxybenzoyloxy)oxan-2-yl]oxy}-7-hydroxy-7-methyl-1h,4ah,5h,6h,7ah-cyclopenta[c]pyran-4-carboxylic acid
16-hydroxy-10,13-dimethoxy-5-[(4-methoxy-3,5,6-trimethyloxan-2-yl)oxy]-3-methyl-3,4-dihydro-2,9-dioxahexaphene-1,8,14,15-tetrone
16-hydroxy-10,13-dimethoxy-5-[(4-methoxy-3,5,6-trimethyloxan-2-yl)oxy]-3-methyl-3,4-dihydro-2,9-dioxahexaphene-1,8,14,15-tetrone
methyl (6ar,10ar)-6a,12-dihydroxy-8,10a-dimethoxy-1-methyl-6,7,10,11-tetraoxo-3-{[(2s,3s,4r,5s,6s)-3,4,5-trimethoxy-6-methyloxan-2-yl]oxy}tetracene-2-carboxylate
methyl (6ar,10ar)-6a,12-dihydroxy-8,10a-dimethoxy-1-methyl-6,7,10,11-tetraoxo-3-{[(2s,3s,4r,5s,6s)-3,4,5-trimethoxy-6-methyloxan-2-yl]oxy}tetracene-2-carboxylate
(3s)-3-hydroxy-3-methyl-5-oxo-5-{[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-({6-methoxy-2-oxo-3-[(2-oxochromen-7-yl)oxy]chromen-7-yl}oxy)oxan-2-yl]methoxy}pentanoic acid
(3s)-3-hydroxy-3-methyl-5-oxo-5-{[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-({6-methoxy-2-oxo-3-[(2-oxochromen-7-yl)oxy]chromen-7-yl}oxy)oxan-2-yl]methoxy}pentanoic acid
(2s,4s,5r)-6-[(acetyloxy)methyl]-4,5-dihydroxy-2-{[7-hydroxy-5-oxo-2-(3,4,5-trihydroxyphenyl)chromen-3-yl]oxy}oxan-3-yl 3,4,5-trihydroxybenzoate
(2s,4s,5r)-6-[(acetyloxy)methyl]-4,5-dihydroxy-2-{[7-hydroxy-5-oxo-2-(3,4,5-trihydroxyphenyl)chromen-3-yl]oxy}oxan-3-yl 3,4,5-trihydroxybenzoate
(2s,3r,4r,5r,6s)-5-(acetyloxy)-2-{[5,7-dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)chromen-3-yl]oxy}-4-hydroxy-6-methyloxan-3-yl 3,4,5-trihydroxybenzoate
(2s,3r,4r,5r,6s)-5-(acetyloxy)-2-{[5,7-dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)chromen-3-yl]oxy}-4-hydroxy-6-methyloxan-3-yl 3,4,5-trihydroxybenzoate