Using COc1ccc(-c2noc(C3CCCNC3)n2)cc1, O=C(Cl)c1ccc(F)cc1 to produce COc1ccc(-c2noc(C3CCCN(C(=O)c4ccccc4)C3)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.