[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][N][Ring1][Ring1][P][=Branch1][C][=O][Branch1][=Branch1][N][C][C][Ring1][Ring1][N][C][C][Ring1][Ring1]"}, {"from": "gpt", "value": "The molecule appears as a colorless crystalline solid. Shipped as an aqueous solution. Toxic by skin absorption, ingestion or inhalation. Produces toxic oxides of nitrogen during combustion. Used as a pesticide."}]