Using CC(C)(C)OC(=O)CBr, O=C(N[C@@H](c1ccc(C(F)(F)F)cc1)c1ncccc1F)c1ccc(O)cn1 to produce O=C(O)COc1ccc(C(=O)N[C@@H](c2ccc(C(F)(F)F)cc2)c2ncccc2F)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.