Using CN(CC(F)(F)F)C(=O)c1ccc2nc(-c3cccnc3)nc(Nc3ccc(F)c(Cl)c3)c2c1 to produce CN(Cc1ccc2nc(-c3cccnc3)nc(Nc3ccc(F)c(Cl)c3)c2c1)CC(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.