Using Cn1ncc(Cl)c1-c1cc(NC(=O)c2cccc(C(F)(F)F)c2)ccc1O, CC(C)(C)OC(=O)CBr to produce Cn1ncc(Cl)c1-c1cc(NC(=O)c2cccc(C(F)(F)F)c2)ccc1OCC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.