Using C[Si](C)(C)[N-][Si](C)(C)C, CCOC(=O)C(C)c1ccc(Cl)nn1 to produce CCOC(=O)C(C)(C)c1ccc(Cl)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.