[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][S][S][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C@@H1][C@@H1][Branch2][Ring1][=Branch2][C@@H1][Branch2][Ring1][Ring2][C@H1][Branch1][S][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a beta-D-galactoside comprising phenyl beta-D-galactoside having a 15-(ethyldisulfanyl)pentadecanoyl group attached at the 6-position. It is a beta-D-galactoside, an organic disulfide and a monosaccharide derivative."}]