CC(C)[C@@H](C)[C@H](C)C[C@@]1(C)OC(=O)[C@]23CC[C@H]4[C@@H](CC=C5C[C@@H](O)CCC54C)[C@@H]2CC=C31	(1R,2S,6R,9R,12S,16S)-16-hydroxy-6,13-dimethyl-6-[(2R,3R)-2,3,4-trimethylpentyl]-7-oxapentacyclo[10.8.0.02,9.05,9.013,18]icosa-4,18-dien-8-one