[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][C@H1][Branch2][Ring2][Ring2][C@@H1][Branch1][N][C@@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][O][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]"}, {"from": "gpt", "value": "The molecule is a glycosylrhamnose consisting of alpha-D-rhamnose having an alpha-D-rhamnosyl residue attached at the 3-position. It has a role as an epitope."}]