Using C=CC(=C)O[Si](C)(C)C, C=C(NC(=O)c1ccccc1)C(=O)OC to produce COC(=O)C1(NC(=O)c2ccccc2)CCC(=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.