Chemical Formula: C28H46O8
Chemical Formula C28H46O8
Found 57 metabolite its formula value is C28H46O8
7alpha-hydroperoxylabda-8,14-dien-13(R)-ol-4-O-acetyl-alpha-L-6-deoxyidopyranoside
7alpha-hydroperoxylabda-8,14-dien-13(R)-ol-4-O-acetyl-alpha-L-6-deoxyidopyranoside
7alpha-hydroperoxylabda-8(17),14-dien-13(R)-ol-4-O-acetyl-alpha-L-6-deoxyidopyranoside
7alpha-hydroperoxylabda-8(17),14-dien-13(R)-ol-4-O-acetyl-alpha-L-6-deoxyidopyranoside
(8E,12E,14E)-3,6,7,16,21-pentahydroxy-6,10,12,16,20-pentamethyl-18,19-epoxytricosa-8,12,14-trien-11-olide
(8E,12E,14E)-3,6,7,16,21-pentahydroxy-6,10,12,16,20-pentamethyl-18,19-epoxytricosa-8,12,14-trien-11-olide
3-O,5-O-di-(2-methylbutyryl)-4-O-decanoyl-shikimic acid methyl ester|3-O,5-O-di-<2-methylbutyryl>-4-O-decanoyl-shikimic acid methyl ester
3-O,5-O-di-(2-methylbutyryl)-4-O-decanoyl-shikimic acid methyl ester|3-O,5-O-di-<2-methylbutyryl>-4-O-decanoyl-shikimic acid methyl ester
2,3,14-trihydroxy-10,13-dimethyl-17-(2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl)-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one
NCGC00380113-01!2,3,14-trihydroxy-10,13-dimethyl-17-(2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl)-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one
2,3,14-trihydroxy-10,13-dimethyl-17-(2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl)-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one [IIN-based on: CCMSLIB00000845447]
NCGC00380113-01!2,3,14-trihydroxy-10,13-dimethyl-17-(2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl)-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one [IIN-based on: CCMSLIB00000845447]
2,3,14-trihydroxy-10,13-dimethyl-17-(2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl)-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one [IIN-based: Match]
NCGC00380113-01!2,3,14-trihydroxy-10,13-dimethyl-17-(2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl)-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one [IIN-based: Match]
2,3,14-trihydroxy-10,13-dimethyl-17-(2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl)-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one
2,3,14-trihydroxy-10,13-dimethyl-17-(2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl)-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one
7-[(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-1-(1-hydroxyethyl)-9a,11a-dimethyl-2h,3h,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthrene-1,3a,11-triol
7-[(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-1-(1-hydroxyethyl)-9a,11a-dimethyl-2h,3h,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthrene-1,3a,11-triol
(1s,3as,5as,7r,8s,9ar,9br,11ar)-3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5s,6r)-2,3,7-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5as,7r,8s,9ar,9br,11ar)-3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5s,6r)-2,3,7-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-1-(2,3,7-trihydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-1-(2,3,7-trihydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5as,7r,8s,9ar,9br,11ar)-3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5r,6r)-2,3,7-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5as,7r,8s,9ar,9br,11ar)-3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5r,6r)-2,3,7-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
20-hydroxy 24-hydroxymethyl ecdysone
NA
{"Ingredient_id": "HBIN003408","Ingredient_name": "20-hydroxy 24-hydroxymethyl ecdysone","Alias": "NA","Ingredient_formula": "C28H46O8","Ingredient_Smile": "CC12CCC3C(=CC(=O)C4C3(CC(C(C4)O)O)C)C1(CCC2C(C)(C(CC(CO)C(C)(C)O)O)O)O","Ingredient_weight": "510.7 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "10203","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "129716312","DrugBank_id": "NA"}
(1s,3as,5as,6r,7s,8s,9ar,9bs,11ar)-3a,6,7,8-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5s)-2,3,6-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5as,6r,7s,8s,9ar,9bs,11ar)-3a,6,7,8-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5s)-2,3,6-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,7,8-trihydroxy-9a,11a-dimethyl-1-[2,3,6-trihydroxy-5-(hydroxymethyl)-6-methylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,7,8-trihydroxy-9a,11a-dimethyl-1-[2,3,6-trihydroxy-5-(hydroxymethyl)-6-methylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,6,7,8-tetrahydroxy-9a,11a-dimethyl-1-(2,3,6-trihydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,6,7,8-tetrahydroxy-9a,11a-dimethyl-1-(2,3,6-trihydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
1-(7-{[3,5-dihydroxy-6-(hydroxymethyl)-4-methoxyoxan-2-yl]oxy}-3a-hydroxy-9a,11a-dimethyl-tetradecahydrocyclopenta[a]phenanthren-1-yl)ethanone
1-(7-{[3,5-dihydroxy-6-(hydroxymethyl)-4-methoxyoxan-2-yl]oxy}-3a-hydroxy-9a,11a-dimethyl-tetradecahydrocyclopenta[a]phenanthren-1-yl)ethanone
(2s,3s,4r,5r,6s)-6-{[(3r)-5-[(3r,4as,8as)-3-hydroperoxy-2,5,5,8a-tetramethyl-3,4,4a,6,7,8-hexahydronaphthalen-1-yl]-3-methylpent-1-en-3-yl]oxy}-4,5-dihydroxy-2-methyloxan-3-yl acetate
(2s,3s,4r,5r,6s)-6-{[(3r)-5-[(3r,4as,8as)-3-hydroperoxy-2,5,5,8a-tetramethyl-3,4,4a,6,7,8-hexahydronaphthalen-1-yl]-3-methylpent-1-en-3-yl]oxy}-4,5-dihydroxy-2-methyloxan-3-yl acetate
6-{[5-(3-hydroperoxy-2,5,5,8a-tetramethyl-3,4,4a,6,7,8-hexahydronaphthalen-1-yl)-3-methylpent-1-en-3-yl]oxy}-4,5-dihydroxy-2-methyloxan-3-yl acetate
6-{[5-(3-hydroperoxy-2,5,5,8a-tetramethyl-3,4,4a,6,7,8-hexahydronaphthalen-1-yl)-3-methylpent-1-en-3-yl]oxy}-4,5-dihydroxy-2-methyloxan-3-yl acetate
(2s,3s,4r,5r,6s)-6-{[(3r)-5-[(1r,3r,4as,8as)-3-hydroperoxy-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl]-3-methylpent-1-en-3-yl]oxy}-4,5-dihydroxy-2-methyloxan-3-yl acetate
(2s,3s,4r,5r,6s)-6-{[(3r)-5-[(1r,3r,4as,8as)-3-hydroperoxy-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl]-3-methylpent-1-en-3-yl]oxy}-4,5-dihydroxy-2-methyloxan-3-yl acetate
12-{7-[3-(2,3-dihydroxypentan-2-yl)oxiran-2-yl]-6-methylhepta-2,4-dien-2-yl}-4,7,8-trihydroxy-7,11-dimethyl-1-oxacyclododec-9-en-2-one
12-{7-[3-(2,3-dihydroxypentan-2-yl)oxiran-2-yl]-6-methylhepta-2,4-dien-2-yl}-4,7,8-trihydroxy-7,11-dimethyl-1-oxacyclododec-9-en-2-one
1-[(1s,3as,3br,5ar,7s,9as,9bs,11ar)-7-{[(2r,3r,4s,5r,6r)-3,5-dihydroxy-6-(hydroxymethyl)-4-methoxyoxan-2-yl]oxy}-3a-hydroxy-9a,11a-dimethyl-tetradecahydrocyclopenta[a]phenanthren-1-yl]ethanone
1-[(1s,3as,3br,5ar,7s,9as,9bs,11ar)-7-{[(2r,3r,4s,5r,6r)-3,5-dihydroxy-6-(hydroxymethyl)-4-methoxyoxan-2-yl]oxy}-3a-hydroxy-9a,11a-dimethyl-tetradecahydrocyclopenta[a]phenanthren-1-yl]ethanone
(3as,5ar,7r,8s,9ar,11ar)-3a,7,8-trihydroxy-9a,11a-dimethyl-1-[(2r,3r,5s)-2,3,6-trihydroxy-5-(hydroxymethyl)-6-methylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(3as,5ar,7r,8s,9ar,11ar)-3a,7,8-trihydroxy-9a,11a-dimethyl-1-[(2r,3r,5s)-2,3,6-trihydroxy-5-(hydroxymethyl)-6-methylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(9e)-4,7,8-trihydroxy-12-[(2e,4e)-6-hydroxy-7-[3-(3-hydroxypentan-2-yl)oxiran-2-yl]-6-methylhepta-2,4-dien-2-yl]-7,11-dimethyl-1-oxacyclododec-9-en-2-one
(9e)-4,7,8-trihydroxy-12-[(2e,4e)-6-hydroxy-7-[3-(3-hydroxypentan-2-yl)oxiran-2-yl]-6-methylhepta-2,4-dien-2-yl]-7,11-dimethyl-1-oxacyclododec-9-en-2-one
(1s,3as,3br,7s,9ar,9bs,11r,11as)-7-{[(2r,4r,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthrene-1,3a,11-triol
(1s,3as,3br,7s,9ar,9bs,11r,11as)-7-{[(2r,4r,5r,6r)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthrene-1,3a,11-triol
4,7,8-trihydroxy-12-{6-hydroxy-7-[3-(3-hydroxypentan-2-yl)oxiran-2-yl]-6-methylhepta-2,4-dien-2-yl}-7,11-dimethyl-1-oxacyclododec-9-en-2-one
4,7,8-trihydroxy-12-{6-hydroxy-7-[3-(3-hydroxypentan-2-yl)oxiran-2-yl]-6-methylhepta-2,4-dien-2-yl}-7,11-dimethyl-1-oxacyclododec-9-en-2-one
(1s,3as,5ar,7r,8s,9ar,9br,10r,11ar)-3a,7,8,10-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5r)-2,3,5-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5ar,7r,8s,9ar,9br,10r,11ar)-3a,7,8,10-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5r)-2,3,5-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
methyl 4-(decanoyloxy)-3,5-bis[(2-methylbutanoyl)oxy]cyclohex-1-ene-1-carboxylate
methyl 4-(decanoyloxy)-3,5-bis[(2-methylbutanoyl)oxy]cyclohex-1-ene-1-carboxylate
(1s,3as,5ar,7r,8s,9ar,9br,11ar)-3a,7,8-trihydroxy-9a,11a-dimethyl-1-[(2r,3r,5s,6r)-2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5ar,7r,8s,9ar,9br,11ar)-3a,7,8-trihydroxy-9a,11a-dimethyl-1-[(2r,3r,5s,6r)-2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5ar,7r,8s,9ar,9br,11ar)-3a,7,8-trihydroxy-9a,11a-dimethyl-1-[(2r,3r,5s)-2,3,6-trihydroxy-5-(hydroxymethyl)-6-methylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5ar,7r,8s,9ar,9br,11ar)-3a,7,8-trihydroxy-9a,11a-dimethyl-1-[(2r,3r,5s)-2,3,6-trihydroxy-5-(hydroxymethyl)-6-methylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,7,8,10-tetrahydroxy-9a,11a-dimethyl-1-(2,3,5-trihydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,7,8,10-tetrahydroxy-9a,11a-dimethyl-1-(2,3,5-trihydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
methyl (3r,4s,5r)-4-(decanoyloxy)-3,5-bis({[(2r)-2-methylbutanoyl]oxy})cyclohex-1-ene-1-carboxylate
methyl (3r,4s,5r)-4-(decanoyloxy)-3,5-bis({[(2r)-2-methylbutanoyl]oxy})cyclohex-1-ene-1-carboxylate
(1s,3as,5ar,7r,8s,9ar,9br,11ar)-3a,7,8-trihydroxy-9a,11a-dimethyl-1-[(3r)-2,3,5,6-tetrahydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5ar,7r,8s,9ar,9br,11ar)-3a,7,8-trihydroxy-9a,11a-dimethyl-1-[(3r)-2,3,5,6-tetrahydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,7,8-trihydroxy-9a,11a-dimethyl-1-(2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,7,8-trihydroxy-9a,11a-dimethyl-1-(2,3,6,7-tetrahydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1r,3as,5ar,7r,8s,9ar,9br,11ar)-3a,7,8-trihydroxy-9a,11a-dimethyl-1-[(2r,3r,5s)-2,3,6-trihydroxy-5-(hydroxymethyl)-6-methylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1r,3as,5ar,7r,8s,9ar,9br,11ar)-3a,7,8-trihydroxy-9a,11a-dimethyl-1-[(2r,3r,5s)-2,3,6-trihydroxy-5-(hydroxymethyl)-6-methylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5ar,7r,8s,9ar,9br,10r,11ar)-3a,7,8,10-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5s)-2,3,6-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5ar,7r,8s,9ar,9br,10r,11ar)-3a,7,8,10-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5s)-2,3,6-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,7,8-trihydroxy-9a,11a-dimethyl-1-(2,3,5,6-tetrahydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,7,8-trihydroxy-9a,11a-dimethyl-1-(2,3,5,6-tetrahydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
6-{[5-(3-hydroperoxy-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl)-3-methylpent-1-en-3-yl]oxy}-4,5-dihydroxy-2-methyloxan-3-yl acetate
6-{[5-(3-hydroperoxy-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl)-3-methylpent-1-en-3-yl]oxy}-4,5-dihydroxy-2-methyloxan-3-yl acetate
3a,7,8,10-tetrahydroxy-9a,11a-dimethyl-1-(2,3,6-trihydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
3a,7,8,10-tetrahydroxy-9a,11a-dimethyl-1-(2,3,6-trihydroxy-5,6-dimethylheptan-2-yl)-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(9e)-12-[(2e,4e)-7-[3-(2,3-dihydroxypentan-2-yl)oxiran-2-yl]-6-methylhepta-2,4-dien-2-yl]-4,7,8-trihydroxy-7,11-dimethyl-1-oxacyclododec-9-en-2-one
(9e)-12-[(2e,4e)-7-[3-(2,3-dihydroxypentan-2-yl)oxiran-2-yl]-6-methylhepta-2,4-dien-2-yl]-4,7,8-trihydroxy-7,11-dimethyl-1-oxacyclododec-9-en-2-one
(1s,3as,5ar,7r,8s,9ar,9br,10r,11ar)-3a,7,8,10-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5r)-2,3,6-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1s,3as,5ar,7r,8s,9ar,9br,10r,11ar)-3a,7,8,10-tetrahydroxy-9a,11a-dimethyl-1-[(2r,3r,5r)-2,3,6-trihydroxy-5,6-dimethylheptan-2-yl]-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one