Using C[Si](C)(C)CCOCCl, O=Cc1ccc2[nH]nc(I)c2c1 to produce C[Si](C)(C)CCOCn1nc(I)c2cc(C=O)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.