Using C[Si](C)(C)C(F)(F)F, CCOC(=O)[C@H]1CC[C@H](C(=O)c2ncc(Br)s2)CC1 to produce CCOC(=O)[C@H]1CC[C@H](C(O)(c2ncc(Br)s2)C(F)(F)F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.