[{"from": "human", "value": "Describe this molecule. [C][Branch1][#C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][=C][Branch1][C][N][N][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion obtained by deprotonation of both carboxy groups of N-amidino-L-aspartic acid. It is a dicarboxylic acid dianion and a member of guanidines. It is functionally related to a L-aspartate(2-). It is a conjugate base of a N-amidino-L-aspartic acid."}]