Using Cc1ccccc1-c1cc(Cl)ncc1C(=O)NC(C)(C)C, C1COCCN1 to produce Cc1ccccc1-c1cc(N2CCOCC2)ncc1C(=O)NC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.