[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][Branch2][Ring2][=Branch2][C@@H1][Branch2][Ring1][#C][C@H1][C@H1][Branch2][Ring1][Ring2][C@H1][Branch1][S][C][C@][Branch1][Ring2][O][Ring1][=Branch1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O][N][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][C][O]"}, {"from": "gpt", "value": "The molecule is a nine-membered ketoaldonic acid derivative that is 5,7-diacetamido-3,5,7,9-tetradeoxynon-2-ulopyranosonic acid having L-glycero-alpha-L-manno-configuration. It is a conjugate acid of a pseudaminate."}]