Using CC(C)[N-]C(C)C, CC(C)(C)[Si](C)(C)Oc1ccc(CC(=O)O)cc1 to produce CC(C(=O)O)c1ccc(O[Si](C)(C)C(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.