Using CN(Cc1cc([N+](=O)[O-])ccc1Cl)C(=O)OCc1ccccc1, [S-2] to produce CN(Cc1cc([N+](=O)[O-])ccc1S)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.