Using COC(=O)c1ccc(NS(=O)(=O)c2cccc(C(=O)OCC[Si](C)(C)C)c2)nc1, CCCI to produce CCCN(c1ccc(C(=O)OC)cn1)S(=O)(=O)c1cccc(C(=O)OCC[Si](C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.