[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][Branch1][N][C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O-1][N+1][#N][C][=Branch1][Ring2][=C][Ring1][=N][S][=Branch1][C][=O][=Branch1][C][=O][Cl]"}, {"from": "gpt", "value": "The molecule appears as a white to light-colored crystalline solid. Insoluble in water and denser than water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion. Used to make other chemicals."}]