Using COc1cc(N)c(Cl)cc1Cl, COCCOc1cc2c(Cl)c(C#N)cnc2cc1F to produce COCCOc1cc2c(Nc3cc(OC)c(Cl)cc3Cl)c(C#N)cnc2cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.