[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C@@H1][Branch2][Branch2][=N][C@H1][Branch2][Branch2][Branch2][C@H1][Branch2][Branch2][Ring1][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][=Branch1][P][C@@H1][Branch1][O][O][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][C][O][O][C@@H1][C@H1][Branch2][Ring2][#Branch1][O][C@@H1][Branch2][Ring1][=C][C@@H1][Branch2][Ring1][=Branch2][C@H1][Ring1][=Branch1][O][C@H1][C@@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O][O][C][C][N][C][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][N][C][=Branch1][C][=O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a synthetic alpha-D-glucoside that is a branched decasaccharide derivative consisting of alpha-L-rhamnosyl, N-acetyl-beta-D-glucosaminyl and alpha-D-glucosyl residues linked sequentially (1->3) and (1->4), to the alpha-D-glucosyl residue at the reducing end are also linked alpha-L-rhamnosyl and beta-D-glucosyl residues via (1->3) and (1->6) linkages respectively. An aminoethyl linker from the reducing-end Glc residue allows for efficient conjugation to a carrier protein. It has a role as an antigen."}]