Using CC(=O)c1ccc(-c2cc(C(N)=O)c([N+](=O)[O-])s2)cc1 to produce CC(O)c1ccc(-c2cc(C(N)=O)c([N+](=O)[O-])s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.