[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is the 1,2-cyclic phosphate derived from glycerol. It is functionally related to a glycerol. It is a conjugate acid of a glycerol 1,2-cyclic phosphate(1-)."}, {"from": "gpt", "value": "[C][C][Branch1][N][O][P][=Branch1][C][=O][Branch1][Ring2][O][Ring1][=Branch1][O][C][O]"}]