Using CN(C(=O)OC(C)(C)C)C1CCCN(c2ccc([N+](=O)[O-])cn2)C1 to produce CN(C(=O)OC(C)(C)C)C1CCCN(c2ccc(N)cn2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.