[{"from": "human", "value": "What can you tell me about this molecule? [C][O][C][=C][Branch2][Branch1][O][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][/C][=C][/C][=Branch1][C][=O][O][C][C@@H1][C@@H1][Branch2][Ring2][Branch1][C@@H1][Branch2][Ring1][S][C@H1][Branch2][Ring1][O][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@H1][C@H1][Branch1][=C][O][C][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a disaccharide derivative consisting of two D-galactose residues linked (1->4), feruloylated at O-6 of the residue at the non-reducing end."}]