C[C@@H]1CCC[C@]2(O)C(=O)C[C@@H]3[C@@H](C3(C)C)[C@@]12C	(1aR,3aR,7R,7aR,7bS)-3a-hydroxy-1,1,7,7a-tetramethyl-2,4,5,6,7,7b-hexahydro-1aH-cyclopropa[a]naphthalen-3-one