Using [S-]c1ccccc1, Nc1c([N+](=O)[O-])ccc(Cl)c1Cl to produce Nc1c([N+](=O)[O-])ccc(Sc2ccccc2)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.