Using COC(=O)c1cc(Cl)cc(-c2cccc([N+](=O)[O-])c2)c1OC to produce COc1c(C(=O)O)cc(Cl)cc1-c1cccc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.