[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch2][Ring1][#Branch2][C][Branch2][Ring1][Branch1][C][=C][N][=C][C][=Branch1][C][=O][N][C][=Branch1][Branch2][=N][C][Ring1][#Branch1][=N][Ring1][O][N][O][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of biopterins that consists of pterin bearing amino, oxo and 1,2-dihydroxypropyl substituents at positions 2, 4 and 7 respectively. It has a role as a metabolite."}]