Using CC(C)(C)OC(=O)C[C@H](NC(=O)OCc1ccccc1)C(=O)CBr, Oc1c(F)c(F)cc(F)c1F to produce CC(C)(C)OC(=O)C[C@H](NC(=O)OCc1ccccc1)C(=O)COc1c(F)c(F)cc(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.