Using O=C1N[C@@]2(CO1)c1cc(Br)ccc1Oc1ccc(I)cc12 to produce N[C@@]1(CO)c2cc(Br)ccc2Oc2ccc(I)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.