Using Cc1nc2cc(C(=O)Nc3ccc([N+](=O)[O-])cc3O)ccc2n1C1CCOCC1 to produce Cc1nc2cc(-c3nc4ccc([N+](=O)[O-])cc4o3)ccc2n1C1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.