Using CI, FC(F)(F)c1c(-c2ccccc2)noc1-c1onc2c1CNc1cc(Br)ccc1-2 to produce CN1Cc2c(noc2-c2onc(-c3ccccc3)c2C(F)(F)F)-c2ccc(Br)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.