methyl (2S,6R)-6-[(3R,4S,5R,10S,13R,14S,17R)-3-hydroxy-4,10,13-trimethyl-7,11-dioxo-2,3,4,5,6,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methyl-3-methylideneheptanoate

chemical compound