Using O=[N+]([O-])c1cc[nH]c1, Cc1ccc(S(=O)(=O)OCC(I)=C(I)I)cc1 to produce O=[N+]([O-])c1ccn(CC(I)=C(I)I)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.