Using BrCc1ccccc1, CC(C)(C)OC(=O)N1CCN(c2cccc(NS(=O)(=O)CCl)c2O)CC1 to produce CC(C)(C)OC(=O)N1CCN(c2cccc3c2OCS(=O)(=O)N3Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.