Using COc1ccc(C=O)c(OC)c1OC, CC(C)[N+](=O)[O-] to produce COc1ccc(C(O)C(C)(C)[N+](=O)[O-])c(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.