Using c1ccc(CC2CCNCC2)cc1, Cc1cc(NC(=O)NCC(=O)O)ccn1 to produce Cc1cc(NC(=O)NCC(=O)N2CCC(Cc3ccccc3)CC2)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.