Using CC(C)(C)OC(=O)NCCCC[C@H](NC(=O)OCc1ccccc1)C(=O)O, c1cc(N2CCNCC2)ccn1 to produce CC(C)(C)OC(=O)NCCCC[C@H](NC(=O)OCc1ccccc1)C(=O)N1CCN(c2ccncc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.