Using OC1CCNCC1N1CCC2(CCCc3ccccc32)CC1, BrCc1cccc(I)c1 to produce OC1CCN(Cc2cccc(I)c2)CC1N1CCC2(CCCc3ccccc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.