Using CCOC(=O)c1nc(-c2ccc([N+](=O)[O-])c(C)c2)[nH]c1-c1ccc(OC)cc1 to produce COc1ccc(-c2[nH]c(-c3ccc([N+](=O)[O-])c(C)c3)nc2C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.