Using CSc1ccc(OCc2ncc([N+](=O)[O-])n2C)cc1C, O=C(OO)c1cccc(Cl)c1 to produce Cc1cc(OCc2ncc([N+](=O)[O-])n2C)ccc1S(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.