Using CC(=O)Oc1ccc(C=C(C(=O)O)c2ccc([N+](=O)[O-])cc2)cc1 to produce O=[N+]([O-])c1ccc(C=Cc2ccc(O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.