[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch1][S][C@H1][Branch1][N][C@H1][Branch1][#Branch1][O][C@H1][Ring1][=Branch1][Se][C][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a monosaccharide derivative that is N-acetyl-beta-D-galactosamine in which the anomeric hydroxy group is replaced by a methylseleno group. It has a role as a human xenobiotic metabolite. It is an organoselenium compound and a monosaccharide derivative. It is functionally related to a methyl N-acetyl-beta-D-galactosaminide."}]