Using CC(=O)C1(c2ccccc2)CCNCC1, O=C1CCc2cc(C(=O)CCCCl)ccc2N1 to produce CC(=O)C1(c2ccccc2)CCN(CCCC(=O)c2ccc3c(c2)CCC(=O)N3)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.