[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring1][O][C@@H1][Branch2][Ring1][=Branch1][C@H1][Branch1][P][O][C@H1][Ring1][=Branch1][O][C][C][S][C][C][C][=Branch1][C][=O][O][C][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 tripartite compound comprising an alpha-D-Gal unit linked to beta-D-GlcNAc, which is in turn linked to a CETE (2-[(2-carbomethoxyethylthio)]ethyl; 2-{[2-(methoxycarbonyl)ethylsulfanyl]}ethyl) moiety. It is a glycoside, a disaccharide derivative, a methyl ester and an organic sulfide."}]