Using CN1CCN(C(=O)OC(C)(C)C)c2nc(CCI)ccc21, CCOC(=O)CC#N to produce CCOC(=O)C(C#N)CCc1ccc2c(n1)N(C(=O)OC(C)(C)C)CCN2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.