[{"from": "human", "value": "Describe this molecule. [C][C@H1][C@H1][Branch2][#Branch1][=N][C@H1][Branch2][#Branch1][Branch2][C@@H1][Branch2][#Branch1][Ring1][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][=Branch1][Branch1][O][C@H1][Branch2][Ring2][Ring2][C@@H1][Branch2][Ring1][#Branch2][C@H1][Ring1][=Branch1][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][N][C][=Branch1][C][=O][C][O][C][C@@H1][C@@H1][Branch2][Ring1][Branch1][C@@H1][Branch1][P][C@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][N][C][=Branch1][C][=O][C][O][O][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a branched amino tetrasaccharide consisting of a linear trisaccharide comprising beta-D-galactose, N-acetyl-beta-D-glucosamine and N-acetyl-alpha-L-galactosamine residues linked sequentially (1->3) and (1->6), to the N-acetyl-beta-D-glucosamine of which is also linked (1->4) an alpha-L-fucosyl residue. It is an amino tetrasaccharide, a galactosamine oligosaccharide and a glucosamine oligosaccharide."}]