[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is an organophosphate oxoanion that is the dianionic form of O-phosphoserine having anionic phosphate and carboxy functions and a protonated amino group. It is a conjugate base of an O-phosphoserine."}]