Using CCOC(=O)c1ccc(Oc2nc(Cl)ncc2[N+](=O)[O-])cc1 to produce CCOC(=O)c1ccc(Oc2nc(Cl)ncc2N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.