Using O=C([O-])[O-], CC1(C)Cc2c(C(=O)[O-])ccc([N+](=O)[O-])c2O1 to produce COC(=O)c1ccc(N)c2c1CC(C)(C)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.