Using C=CCBr, CC(C)(C)OC(=O)N[C@H](COCc1cc(C(F)(F)F)cc(C(F)(F)F)c1)c1ccccc1 to produce C=CCN(C(=O)OC(C)(C)C)[C@H](COCc1cc(C(F)(F)F)cc(C(F)(F)F)c1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.