Using CN1C(=O)N(c2cc([N+](=O)[O-])ccc2Cl)Cc2cnc(S(C)(=O)=O)nc21 to produce CN1C(=O)N(c2cc(N)ccc2Cl)Cc2cnc(S(C)(=O)=O)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.