[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][=Branch1][#Branch2][C@H1][Branch2][=Branch1][Branch1][C@H1][Branch1][=Branch1][O][C@H1][Ring1][=Branch1][O][C][O][C@H1][C@@H1][Branch2][Ring2][S][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][C@H1][C@@H1][Branch2][Ring1][#Branch2][C@H1][Branch2][Ring1][Branch1][C@@H1][Branch1][P][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O][O][O][N][C][=Branch1][C][=O][C][O][O][C@H1][C@@H1][Branch2][Ring1][#Branch2][C@H1][Branch2][Ring1][Branch1][C@@H1][Branch1][P][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a dimeric branched amino tetrasaccharide consisting of 6-O-sulfo-beta-D-glucosyl-(1->3)-N-acetyl-beta-D-galactosamine, having a further 6-O-sulfo-beta-D-glucosyl-(1->3)-N-acetyl-beta-D-galactosaminyl moiety attached at the 6-position of the galactosamine. It is an oligosaccharide sulfate and an amino tetrasaccharide. It is a conjugate acid of a 6-O-sulfonato-beta-D-glucosyl-(1->3)-[6-O-sulfonato-beta-D-glucosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->6)]-N-acetyl-beta-D-galactosamine(2-)."}]