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