Using CC(C)(C)OC(=O)N1[C@@H](CS(=O)(=O)c2nc3ccccc3s2)COC1(C)C, O=CC1(c2ccc(I)cc2)CC1 to produce CC(C)(C)OC(=O)N1[C@@H](/C=C\C2(c3ccc(I)cc3)CC2)COC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.