[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][N][=C][Branch1][Branch1][N][=C][Ring1][=Branch1][F]"}, {"from": "gpt", "value": "The molecule is any fluoropyrimidine-based agent with potential antineoplastic activity. As an antimetabolite, a fluoropyrimidine interferes with pyrimidine utilization and incorporation into DNA and RNA."}]