[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][Branch2][=Branch1][C][C@H1][Branch2][Branch1][=N][C@H1][Branch2][Branch1][Ring1][O][C@][Ring1][=Branch1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C@@H1][C@H1][Branch2][Ring1][Branch2][C@H1][Branch2][Ring1][Ring1][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=C][C][=Branch1][=Branch1][=N][C][Ring1][=Branch1][=O][N][O][O][C@@H1][Branch1][Ring1][C][NH3+1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a nucleotide-sugar oxoanion that is the conjugate base of CMP-8-amino-3,8-dideoxy-alpha-D-manno-oct-2-ulosonic acid; major species at pH 7.3. It is a conjugate base of a CMP-8-amino-3,8-dideoxy-alpha-D-manno-oct-2-ulosonic acid."}]