Using COC(=O)c1cc(-c2cccc([N+](=O)[O-])c2OC)oc1C to produce COc1c(-c2cc(C(=O)O)c(C)o2)cccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.