[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Branch2][#C][C@@H1][Branch2][Branch2][#Branch2][C@H1][Branch2][Branch2][Ring2][O][C@H1][Ring1][=Branch1][O][C@H1][C@H1][Branch2][#Branch1][=Branch2][C@H1][Branch2][#Branch1][Ring1][O][C@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C@@H1][C@H1][Branch2][=Branch1][Ring1][O][C@H1][Branch1][=C][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][N][C][=Branch1][C][=O][C][O][C][C@@H1][C@@H1][Branch2][Ring2][#Branch2][C@@H1][Branch1][P][C@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][N][C][=Branch1][C][=O][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][O][O][C][O][C][O][O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a branched amino pentasaccharide comprising a (1->3), (1->4), (1->6) sequence of N-acetyl-beta-D-glucosamine, beta-D-galactose, N-acetyl-beta-D-glucosamine and (at the reducing end) N-acetyl-alpha-D-galactosamine residues, with the N-acetyl-alpha-D-galactosamine residue also carrying a beta-D-galactose residue via a (1->3) linkage. It is an amino pentasaccharide, a galactosamine oligosaccharide and a glucosamine oligosaccharide."}]