[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an alpha-pinene. It is an enantiomer of a (+)-alpha-pinene."}, {"from": "gpt", "value": "[C][C][=C][C][C@H1][C][C@@H1][Ring1][=Branch1][C][Ring1][Ring2][Branch1][C][C][C]"}]