Using CCOc1cc(C(N)C#N)ccc1OC, O=C1OC(=O)c2c1cccc2[N+](=O)[O-] to produce CCOc1cc(C(C#N)N2C(=O)c3cccc([N+](=O)[O-])c3C2=O)ccc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.