Using CCCCOC(=O)/C=C(\C)c1ccc(NC(=O)c2cc([Si](C)(C)C)cc([Si](C)(C)C)c2)cc1C to produce C/C(=C\C(=O)O)c1ccc(NC(=O)c2cc([Si](C)(C)C)cc([Si](C)(C)C)c2)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.