Using OB(O)c1cccc(OCc2ccccc2)c1, Nc1ncnc2c1c(I)nn2C1CCCC1 to produce Nc1ncnc2c1c(-c1cccc(OCc3ccccc3)c1)nn2C1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.