Using CI, CC(C)(C)OC(=O)N1CCN(c2ccccc2NC(=O)c2ccnc(Cl)c2)CC1 to produce CN(C(=O)c1ccnc(Cl)c1)c1ccccc1N1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.