Nome Químico: Methyl (4aS,4bR,5aR,6aS,7S,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate
Sorrisos: C[C@@]12[C@]3(OC(CC3)=O)CCC1C4[C@H](C(OC)=O)CC5=CC(CC[C@]5(C)[C@@]46[C@H](O6)C2)=O
