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