Using C[Si](C)(C)CCOCCl, CCOC(=O)c1cc2c([nH]1)C(=O)CC2 to produce CCOC(=O)c1cc2c(n1COCC[Si](C)(C)C)C(=O)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.