SMILES: CC1=CC[C@H]2[C@@H](C1)C2(C)C
Description: The molecule is a car-3-ene (3,7,7-trimethylbicyclo[4.1.0]hept-3-ene) that has R configuration at position 1 and S configuration at position 6. It is an enantiomer of a (+)-car-3-ene.