Using CC(C)(C)OC(=O)Nc1cccnc1Br, O=CC1(c2cccc(C(F)(F)F)c2)CCC1 to produce CC(C)(C)OC(=O)Nc1cccnc1C(O)C1(c2cccc(C(F)(F)F)c2)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.