Using Clc1ccc(OCCCCBr)cc1, O=C1NS(=O)(=O)c2ccccc21 to produce O=C1c2ccccc2S(=O)(=O)N1CCCCOc1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.