[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch1][#Branch1][=C][C][=C][Ring1][=Branch1][N][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N]"}, {"from": "gpt", "value": "The molecule is a colorless, odorless, combustible aromatic amine that emits toxic fumes of nitrogen oxides when heated to decomposition. 4,4'-Oxydianiline is used in industry in the manufacture of polyimide and polyester resins. Exposure to this substance is irritating to the eyes, skin and respiratory-tract. 4,4'-Oxydianiline is reasonably anticipated to be a human carcinogen. (NCI05)"}]