Using C[Si](C)(C)[N-][Si](C)(C)C, C[C@@H](C=O)NC(=O)OCc1ccccc1 to produce C=C[C@H](C)NC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.