Using O=C(O)c1ccc(Cc2cccc(F)c2)cc1, NCCCc1c[nH]c2ccc(Cl)cc12 to produce O=C(NCCCc1c[nH]c2ccc(Cl)cc12)c1ccc(Cc2cccc(F)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.