[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a member of the class of condensed ureas that is urea in which one of the amino groups has had one of the attached hydrogens replaced by a carbamoyl group and the second amino group has had one of its hydrogens replaced by a carboxy group. It is functionally related to a urea-1-carboxylic acid and a carbamic acid. It is a conjugate acid of a 1-carboxybiuret(1-)."}, {"from": "gpt", "value": "[C][=Branch1][C][=O][Branch1][C][N][N][C][=Branch1][C][=O][N][C][=Branch1][C][=O][O]"}]