Using OCc1ccc(F)cc1, CC=CCn1c(C)c(C)c2cnnc(Cl)c21 to produce CC=CCn1c(C)c(C)c2cnnc(OCc3ccc(F)cc3)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.