Using CCOC(=O)C(=O)Nc1ccc(C(=O)O)cc1[N+](=O)[O-] to produce O=C(O)c1ccc2[nH]c(=O)c(=O)n(O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.