C/C1=C\C(O)CC(C)(O)/C=C/C(=O)/C(C)=C/[C@@H]2[C@H](CC1)C2(C)C	(1R,2E,5E,10E,14S)-7,9-dihydroxy-3,7,11,15,15-pentamethylbicyclo[12.1.0]pentadeca-2,5,10-trien-4-one