Using CC(C)(C)[Si](C)(C)OC[C@H](NC(=S)c1cccc(I)c1)c1ccccc1 to produce Ic1cccc(C2=N[C@H](c3ccccc3)CS2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.