[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is the (R)-enantiomer of beta-himachalene. It is an enantiomer of a (S)-beta-himachalene."}, {"from": "gpt", "value": "[C][C][=C][C@H1][C][=Branch1][#C][=C][Branch1][O][C][C][C][C][Ring1][#Branch1][Branch1][C][C][C][C][C][C][Ring1][=C]"}]