Using OCC(O)CCl, O=C1c2ccn(S(=O)(=O)c3ccccc3)c2CCC1Br to produce O=S(=O)(c1ccccc1)n1ccc2c1CCC(Br)C21OCC(CCl)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.