Using O=C(Cl)C=Cc1cccc(S(=O)(=O)NCc2cccnc2)c1, NO to produce O=C(C=Cc1cccc(S(=O)(=O)NCc2cccnc2)c1)NO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.