Using CNCC1CCN(C(=O)OC(C)(C)C)CC1, Clc1ccnc(Cl)n1 to produce CN(CC1CCN(C(=O)OC(C)(C)C)CC1)c1ccnc(Cl)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.