[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N+1][=Branch1][=C][=C][Branch1][C][N][N][P][=Branch1][C][=O][Branch1][C][O-1][O-1][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is dianion of N-phosphocreatine arising from deprotonation of the phospho and carboxy groups and protonation of the guanidino group; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a N-phosphocreatine."}]