Using c1ccc(-c2occ3c2[nH]c2ccccc23)cc1, O=S(=O)(Cl)c1ccccc1Br to produce O=S(=O)(c1ccccc1Br)n1c2ccccc2c2coc(-c3ccccc3)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.