C/C=C(\CC[C@@H](C)[C@H]1CCC2C3CC[C@@]4(O)OC(=O)C[C@]4(C)C3CC[C@@]21C)C(C)C	(3aR,5aR,6R,10aR)-10a-hydroxy-3a,5a-dimethyl-6-[(E,2R)-5-propan-2-ylhept-5-en-2-yl]-3b,4,5,6,7,8,8a,8b,9,10-decahydro-3H-indeno[5,4-e][1]benzofuran-2-one