[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a colorless liquid with an aromatic odor. Used as a selective systemic herbicide."}, {"from": "gpt", "value": "[C][C][N][Branch1][=Branch2][C][C][C][C][C][C][Ring1][=Branch1][C][=Branch1][C][=O][S][C][C]"}]