[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=C][Branch1][N][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=C][=O][Cl]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid with an acrid odor. Denser than water. Contact may irritate skin, eyes and mucous membranes. Toxic by ingestion, inhalation and skin absorption. Used to make other chemicals."}]