Using CC(=O)Cl, O=C(C1CCNCC1)N(CCCN1CCC(Cc2ccccc2)CC1)c1ccccc1 to produce CC(=O)N1CCC(C(=O)N(CCCN2CCC(Cc3ccccc3)CC2)c2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.