Using NO, O=C(Cl)C=Cc1ccccc1S(=O)(=O)Nc1ccccc1 to produce O=C(C=Cc1ccccc1S(=O)(=O)Nc1ccccc1)NO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.