Using c1ccc(CN2CCCNCC2)cc1, CC(C)(C)OC(=O)N1CCC(C(=O)O)CC1 to produce CC(C)(C)OC(=O)N1CCC(C(=O)N2CCCN(Cc3ccccc3)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.