Using CCC(C)NC(C)CC, O=C(CCl)c1cccn1Cc1ccccc1F to produce CCC(C)N(CC(=O)c1cccn1Cc1ccccc1F)C(C)CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.