Using CI, CC(C)(C)OC(=O)NCCn1ccc([N+](=O)[O-])n1 to produce CN(CCn1ccc([N+](=O)[O-])n1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.