[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch1][#C][C@@H1][Branch1][O][C@H1][Branch1][=Branch1][O][C@H1][Ring1][=Branch1][O][C][O][O][O][C@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C][=C][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][O-1][O][O]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of beta-D-4-deoxy-Delta(4)-GlcpA-(1->3)-beta-D-GlcpNAc. It is a monocarboxylic acid anion, a carbohydrate acid derivative anion and a beta-D-4-deoxy-Delta(4)-GlcpA-(1->3)-D-GlcpNAc(1-). It is a conjugate base of a 3-(4-deoxy-beta-D-gluc-4-enosyluronic acid)-N-acetyl-D-glucosamine."}]