Using O=[N+]([O-])c1ccccc1S(=O)(=O)Cl, [N-]=[N+]=[N-] to produce [N-]=[N+]=NS(=O)(=O)c1ccccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.