[{"from": "human", "value": "Describe this molecule. [C][N][Branch1][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=O]"}, {"from": "gpt", "value": "The molecule is a member of the class of dimethylanilines that is N,N-dimethylaniline having a nitroso group at the 4-position. It is a nitroso compound, a dimethylaniline and a tertiary amino compound."}]