Using CC(CCC(C)S(=O)(=O)NC(=O)COC(C)(C)C)c1ccc(O)cc1, ClCCBr to produce CC(CCC(C)S(=O)(=O)NC(=O)COC(C)(C)C)c1ccc(OCCCl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.