[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O][P][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is a serine derivative that is serine substituted at the oxygen atom by a phosphono group. It has a role as a human metabolite. It is a non-proteinogenic alpha-amino acid, a serine derivative and an O-phosphoamino acid. It is a conjugate acid of an O-phosphonatooxyserine(2-)."}]