Using O=C1CN(c2ccc(I)cc2OCc2ccccc2)S(=O)(=O)N1, C=C(NC(C)=O)C(=O)OC to produce COC(=O)/C(=C\c1ccc(N2CC(=O)NS2(=O)=O)c(OCc2ccccc2)c1)NC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.