[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][C][=Branch1][O][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][Br][O][C][C][C][=C][N][=C][Branch1][=Branch1][N][=C][Ring1][=Branch1][N][N]"}, {"from": "gpt", "value": "The molecule is an aminopyrimidine that is 2,4-diaminopyrimidine in which the hydrogen at position 5 has been replaced by a 4-bromo-3,5-dimethoxybenzyl group. It has a role as an EC 1.5.1.3 (dihydrofolate reductase) inhibitor, an antiinfective agent and an antibacterial drug. It is an aminopyrimidine, a member of bromobenzenes and a member of methoxybenzenes."}]