[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a member of pteridines."}, {"from": "gpt", "value": "[C][=C][C][=Branch2][Ring2][#Branch1][=C][C][=C][Ring1][=Branch1][C][=N][C][=C][Branch2][Ring1][#Branch2][N][=C][Branch2][Ring1][Ring2][N][=C][Ring1][=Branch1][N][=C][Ring1][#Branch2][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][N][N][N]"}]