Using CCOC(=O)c1ccc(O)c(O)c1, CC(C)O[N+](=O)[O-] to produce CCOC(=O)c1ccc(O)c(O)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.