[{"from": "human", "value": "Describe this molecule. [C][C][C][C][=Branch1][C][=O][O][C][C@@H1][C@H1][Branch2][=Branch1][=N][C@@H1][Branch1][P][C@H1][Branch1][Branch2][C][Branch1][Ring2][O][Ring1][=Branch1][O][N][C][=Branch1][C][=O][C][O][C@H1][Branch1][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][C][C][C][=Branch1][C][=O][N][C@H1][Branch2][Ring1][=C][C][C][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][C][C][C][Branch1][Branch2][C][Ring1][Branch1][C][Ring1][=Branch2][=O][C][=C][Ring1][Branch2][C][=Branch1][C][=O][N][O]"}, {"from": "gpt", "value": "The molecule is a glycopeptide obtained by formal condensation of the carboxy group of 6-O-butyrylated muramyl dipeptide with the hydroxy group of N-hydroxy-5-norbornene-2,3-dicarboxylmide. It has a role as a hapten. It is a glycopeptide and a butyrate ester."}]