Using Cc1ccc(S(=O)(=O)OCCn2cc(-c3ccccc3)cc2C)cc1, [N-]=[N+]=[N-] to produce Cc1cc(-c2ccccc2)cn1CCN=[N+]=[N-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.