Using COc1ccc(C(C)C)cc1-c1ccc(C(F)(F)F)cc1CBr, O=C1CC(c2ccccc2)CN1 to produce COc1ccc(C(C)C)cc1-c1ccc(C(F)(F)F)cc1CN1CC(c2ccccc2)CC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.