[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring1][=Branch2][C@H1][Branch2][Ring1][Ring2][C@H1][Branch1][#C][O][C@@H1][Ring1][=Branch1][O][C][C][=C][C][=C][C][=C][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][O]"}, {"from": "gpt", "value": "The molecule is a beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminide disaccharide consisting of benzyl 2-acetamido-2-deoxy-D-galactoside having a beta-D-galactosyl residue attached at the 3-position."}]