Using COC(=O)c1cccc(-c2cnc3[nH]nc(I)c3c2)c1, C[Si](C)(C)CCOCCl to produce C[Si](C)(C)CCOCn1nc(I)c2cc(-c3cccc(C(=O)O)c3)cnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.