[{"from": "human", "value": "Describe this molecule. [C][C][Branch2][Ring1][O][C][=Branch1][C][=O][C][C][N][C][=C][Branch1][Ring2][N][Ring1][=Branch1][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=N][Ring1][Branch2][N][O]"}, {"from": "gpt", "value": "The molecule is a secondary alcohol, a secondary alpha-hydroxy ketone and a tetrahydropterin. It has a role as a mouse metabolite and a human metabolite."}]