[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a sesquiterpene."}, {"from": "gpt", "value": "[C][C@@][C][C][C][Branch1][P][C@@H1][Ring1][Branch1][C@@H1][C@H1][Branch1][Ring2][C][Ring1][Branch2][C][C][C][Ring1][=Branch1][=C][Branch1][C][C][C]"}]