Using Cc1cccc2c1NC(=O)C2(C)C, C[Si](C)(C)CCOCCl to produce Cc1cccc2c1N(COCC[Si](C)(C)C)C(=O)C2(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.