Using O=C(Cl)CCl, Cc1ccc(Nc2c(C)cc(F)cc2Cl)cc1 to produce Cc1ccc(N(C(=O)CCl)c2c(C)cc(F)cc2Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.