[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is the O-phospho derivative of N-methylethanolamine. It is functionally related to a N-methylethanolamine. It is a conjugate acid of a N-methylethanolaminium phosphate(1-)."}, {"from": "gpt", "value": "[C][N][C][C][O][P][=Branch1][C][=O][Branch1][C][O][O]"}]