Using CC(C)(C)[Si](C)(C)OCCn1ccc(N)n1, O=C1CC[C@H](C[C@@H](C(=O)O)c2cccc(C(F)(F)F)c2)C1 to produce CC(C)(C)[Si](C)(C)OCCn1ccc(NC(=O)[C@H](C[C@H]2CCC(=O)C2)c2cccc(C(F)(F)F)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.