[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][C@@H1][Branch2][Ring1][N][C][C][N][=C][C][Branch1][Ring2][N][Ring1][=Branch1][Branch1][Ring2][O][Ring1][=Branch2][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=N][Ring1][=Branch2][N][O]"}, {"from": "gpt", "value": "The molecule is a member of pterins."}]