[{"from": "human", "value": "Describe this molecule. [C][C][=C][C@@H1][C@@H1][Branch1][Branch1][C][C][Ring1][=Branch1][C][=Branch1][O][=C][C][C][C][Ring1][=Branch2][Branch1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a trans-gamma-himachalene. It is an enantiomer of a (1S,6S)-gamma-himachalene."}]