Using OC(c1ccc(F)cc1)C(O)(Cn1cncn1)c1ccc(Cl)cc1Cl, O=C(Cl)C(=O)Cl to produce O=C1OC(c2ccc(F)cc2)C(Cn2cncn2)(c2ccc(Cl)cc2Cl)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.