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