[C-]#[N+][C@@]1(C)CCC(C(C)C)=C[C@H]2[C@@H](C)CC[C@@H]21	(1S,3aS,4S,8aR)-4-isocyano-1,4-dimethyl-7-propan-2-yl-2,3,3a,5,6,8a-hexahydro-1H-azulene