Using OB(O)/C=C/c1ccc(F)cc1, CC(C)(C)OC(=O)n1nc(I)c2cc(NS(=O)(=O)c3ccccc3S(C)(=O)=O)ccc21 to produce CS(=O)(=O)c1ccccc1S(=O)(=O)Nc1ccc2[nH]nc(/C=C/c3ccc(F)cc3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.