Using [Li]C, CC(C)(C)OC(=O)N1[C@H](c2ccc(C(F)(F)F)cc2)[C@@H]1CO[Si](C)(C)C(C)(C)C to produce C[C@@H](c1ccc(C(F)(F)F)cc1)[C@@H](CO[Si](C)(C)C(C)(C)C)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.