Using O=C(NC1CCNCC1)c1ccccc1, CCCC(=O)C1=CCC(F)(Cl)C=C1 to produce O=C(CCCN1CCC(NC(=O)c2ccccc2)CC1)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.