[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][C@H1][Branch1][#C][C@@H1][Branch1][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O][O]"}, {"from": "gpt", "value": "The molecule is a ketoaldonic acid derivative derivative that is a seven-membered ketoaldonic acid having an amino substituent at the 2-position and the 3- and 7-positions deoxygenated. It is a tautomer of a 2-amino-2,3,7-trideoxy-D-lyxo-hept-6-ulosonic acid zwitterion."}]