Using CCOC(=O)c1nn(Cc2ccc(OC)cc2)cc1[N+](=O)[O-] to produce COc1ccc(Cn2cc([N+](=O)[O-])c(C(=O)O)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.