Using O=S(=O)(Cl)c1ccccc1, CNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-] to produce CN(c1ccc([N+](=O)[O-])cc1[N+](=O)[O-])S(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.