C[C@H]1CC[C@H]2C(=CCCC2(C)C)[C@@]1(C)CCC1=CC(=O)OC1O	3-[2-[(1S,2S,4aR)-1,2,5,5-tetramethyl-2,3,4,4a,6,7-hexahydronaphthalen-1-yl]ethyl]-2-hydroxy-2H-furan-5-one