Using C=C(OCC)O[Si](C)(C)C, CCOC1c2cc3ccccc3cc2C(=O)N1c1ccccc1NC(=O)c1ccc(OC)cc1 to produce CCOC(=O)CC1c2cc3ccccc3cc2C(=O)N1c1ccccc1NC(=O)c1ccc(OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.