[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][C@@H1][Branch2][=Branch2][Ring1][C@H1][Branch2][Branch2][=C][C@H1][Branch2][Branch2][=Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][#Branch1][N][C@H1][Branch2][Branch1][O][O][C@@H1][Branch2][Ring1][#C][C@H1][Ring1][=Branch1][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][N][C][=Branch1][C][=O][C][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][O][C@@H1][C@H1][Branch2][Ring1][#Branch1][C@@H1][Branch2][Ring1][C][O][C@H1][Branch1][#Branch2][C@@H1][Ring1][=Branch1][O][C][=Branch1][C][=O][C][O][C][C][N][C][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a synthetic alpha-L-rhamnoside consisting of a linear trisaccharide of beta-D-glucosyl, beta-D-glucosyl and 2-O-acetyl-alpha-L-rhamnosyl residues linked sequentially (1->6) and (1->3), to the beta-D-glucosyl residue are also linked alpha-L-rhamnosyl and N-acetyl-beta-D-glucosaminyl residues via (1->3) and (1->6) linkages respectively. An aminoethyl linker from the reducing-end RhaNAc residue allows for efficient conjugation to a carrier protein. It has a role as an antigen."}]