[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][C@H1][Branch2][O][=Branch2][C@H1][Branch2][O][Ring2][C@@H1][Branch2][#Branch2][#C][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][=Branch2][P][O][C@H1][Branch2][#Branch1][Ring1][C@@H1][Branch2][=Branch1][=Branch2][C@H1][Ring1][=Branch1][O][C@H1][C@@H1][Branch2][Ring2][O][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][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][O][O][O][N][C][=Branch1][C][=O][C][O][C@H1][C@H1][Branch1][S][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][C@H1][C@H1][Branch2][Ring2][Ring1][C@H1][Branch2][Ring1][=N][O][C@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C@@H1][C@H1][Branch1][=C][O][C][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C][O][C][O][O][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a branched heptasaccharide derivative consisting of the tetrasaccharide derivative beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-D-glucose where the galactosyl residue at the non-reducing end has alpha-L-fucosyl and N-acetyl-alpha-D-galactosaminyl residues attached at the 2- and 3-positions respectively and the glucosaminyl residue has an alpha-L-fucosyl residue attached at the 4-position. It is a galactosamine oligosaccharide, a glucosamine oligosaccharide and a heptasaccharide derivative."}]