Using CC(C)(C)OC(=O)CN(CCCO)C(=O)C(F)(F)F, BrC(Br)(Br)Br to produce CC(C)(C)OC(=O)CN(CCCBr)C(=O)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.