Using CI, Cc1ccc([N+](=O)[O-])cc1N1Cc2cnc(S(C)(=O)=O)nc2NC1=O to produce Cc1ccc([N+](=O)[O-])cc1N1Cc2cnc(S(C)(=O)=O)nc2N(C)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.