Using CC(C)(C)[Si](C)(C)Cl, CC(C)(F)CCC(CC(O)C(Cc1ccccc1)NC(=O)c1cnc2ccccc2n1)C(=O)O to produce CC(C)(F)CCC(CC(O[Si](C)(C)C(C)(C)C)C(Cc1ccccc1)NC(=O)c1cnc2ccccc2n1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.