CC1(C)CCC[C@]2(C)[C@H]3CC(=O)[C@]4(C)c5cocc5CC[C@H]4[C@]3(C)CC[C@@H]12	(5aS,5bR,7aS,11aS,11bR,13aS)-5b,8,8,11a,13a-pentamethyl-5,5a,6,7,7a,9,10,11,11b,12-decahydro-4H-phenanthro[2,1-e][2]benzofuran-13-one