[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a sesquiterpene."}, {"from": "gpt", "value": "[C][C][C][C][C][=Branch1][=Branch1][=C][Branch1][C][C][C][C][C][=C][Ring1][#Branch2][C][C][C][Ring1][Branch1][C]"}]