[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][#Branch1][=Branch1][C@@H1][Branch2][Branch1][N][C@H1][Branch1][#Branch1][O][C@H1][Ring1][=Branch1][O][C][C][O][C@H1][C@@H1][Branch2][Ring2][O][C@H1][Branch2][Ring2][=Branch1][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][C@H1][C@@H1][Branch2][Ring1][Ring2][C@H1][Branch1][S][C@H1][Branch1][N][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][O-1][O][O][O][O][O][O][C@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][NH3+1][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a methyl glycoside that is beta-D-Gal-(1->4)-[beta-D-Gal-(1->4)-beta-D-Glc-(1->6)]-beta-D-GlcNAc in which the CH2OH of the galactose within the trisaccharide chain is replaced by anionic carboxylate, the hydroxy group at position 6 of the galactose residue linked to O-4 of the reducing end glucosaminyl residue is replaced by an ammoniumyl group and the hydroxy group at the reducing-end anomeric centre is methylated. It contains an azaniumyl group. It is functionally related to a beta-D-Galp-(1->4)-[beta-D-Galp-(1->4)-beta-D-Glcp-(1->6)]-beta-D-GlcpNAc."}]