Using [N-]=[N+]=NCCCn1cnc2c(OCc3ccc(CNC(=O)C(F)(F)F)cc3)nc(N)nc21 to produce [N-]=[N+]=NCCCn1cnc2c(OCc3ccc(CN)cc3)nc(N)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.