Using C[C@H](Nc1nccc(-n2cnc3cc(I)ccc32)n1)c1ccccc1, OB(O)c1cccc2ccccc12 to produce C[C@H](Nc1nccc(-n2cnc3cc(-c4cccc5ccccc45)ccc32)n1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.