[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Branch2][Ring2][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][Ring2][C@H1][Branch2][Branch1][=C][O][C@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C@@H1][C@H1][Branch2][Ring2][#Branch2][C@H1][Branch2][Ring2][Branch1][O][C@@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][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][N][C][=Branch1][C][=O][C][O][N][C][=Branch1][C][=O][C][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a branched amino tetrasaccharide comprising a linear trisaccharide chain of alpha-N-acetylneuraminyl, beta-D-galactosyl and N-acetyl-alpha-D-galactosamine residues linked sequentially (2->3) and (1->3), to the N-acetyl-alpha-D-galactosamine residue at the reducing end of which is also linked (1->6) an N-acetyl-beta-D-glucosamine residue. It is an amino tetrasaccharide, a galactosamine oligosaccharide and a glucosamine oligosaccharide."}]