[{"from": "human", "value": "Describe this molecule. [C][Branch1][C][N][N][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a member of the class of ureas that is urea substituted by an aminomethyl group at the nitrogen atom. It is a conjugate base of a N-(ammoniomethyl)urea."}]