[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][=Branch2][=Branch1][C][C@@][Branch1][#C][O][C@H1][Ring1][=Branch1][C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C@H1][C@H1][Branch2][#Branch1][=Branch1][C@H1][Branch2][Branch1][=Branch1][O][C@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C@@H1][C@H1][Branch2][Ring2][C][C@@H1][Branch1][O][O][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][C][O][O][C@H1][C@H1][Branch1][#C][C@H1][Branch1][#Branch2][O][C@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C][O][O][N][C][=Branch1][C][=O][C][C][O][C@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][N][C][=Branch1][C][=O][C][O][O]"}, {"from": "gpt", "value": "The molecule is a branched amino pentasaccharide comprising a chain of alpha-N-acetylneuraminyl, beta-D-galactosyl, N-acetyl-beta-D-glucosaminyl and beta-D-galactose residues linked sequentially (2->3), (1->3) and (1->3), to the D-galactosyl residue distal to the reducing end is also attached an N-acetyl-beta-D-glucosaminyl residue of which is also attached via a beta(1->6) linkage an N-acetyl-D-galactosyl residue. A 5-aminopentyl linker may be attached to the oxygen at position 1 of the reducing-end galactose residue. It is an amino pentasaccharide, a glucosamine oligosaccharide and a galactosamine oligosaccharide."}]