[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch2][=Branch1][Branch1][C@@H1][C@H1][Branch2][Branch1][#C][C@@H1][Branch2][Branch1][#Branch2][C@H1][Branch2][Branch1][Branch1][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C][C@@H1][C@H1][Branch2][Ring2][#Branch1][C@@H1][Branch2][Ring2][C][C@H1][Branch2][Ring1][=N][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C][C@@H1][C@@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][O][O][O][O][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a trisaccharide consisting of two beta-D-galactopyranose residues and a beta-D-galactopyranose residue joined in sequence by two (1->6) glycosidic bonds. It is functionally related to a beta-D-Glcp-(1->6)-beta-D-Glcp and a beta-D-galactose."}]