[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=N][N][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O]"}, {"from": "gpt", "value": "The molecule is a 1,2,4-triazine compound having oxo-substituents at the 3- and 5-positions. It has a role as an antimetabolite. It is a member of 1,2,4-triazines and a nucleobase analogue."}]