[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is the polyanion macromolecule arising from global deprotonation of the phosphate groups of poly(glycerol phosphate). It is an organophosphate oxoanion and a homopolymer macromolecule. It is a conjugate base of a poly(glycerol phosphate) macromolecule."}, {"from": "gpt", "value": "[C][Branch2][Ring1][#C][C][Branch2][Ring1][#Branch2][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][Branch1][O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][O][O][O]"}]