[{"from": "human", "value": "Describe this molecule. [C][=C][N][Branch1][#Branch2][C][=Branch1][C][=O][N][=C][Ring1][#Branch1][N][C][C@@H1][Branch1][Ring1][C][O][O][C][P][=Branch1][C][=O][Branch1][C][O][O-1]"}, {"from": "gpt", "value": "The molecule is a organophosphonate oxoanion obtained by removal of a proton from the phosphonate group of cidofovir. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a member of cidofovir anhydrous. It is a conjugate acid of a cidofovir(2-)."}]