[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is conjugate base of N-methylethanolamine phosphate having an anionic phosphate group and a protonated amino group; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a N-methylethanolamine phosphate."}, {"from": "gpt", "value": "[C][NH2+1][C][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}]