IUPAC: methyl 2-[(2R,4aR)-4a,8-dimethyl-1,2,3,4,4a,5,6,7-octahydronaphthalen-2-yl]prop-2-enoate

SMILES: COC(=O)C(=C)[C@@H]1CC[C@@]2(C)CCCC(C)=C2C1 |c:15|