Using OCc1ccc(F)c(F)c1, CC(C)(C)OC(=O)N1CCn2c1cc(Cl)nc2=O to produce O=c1nc(OCc2ccc(F)c(F)c2)cc2n1CCN2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.