Using O=C(Cc1ccnc2ccccc12)c1cccc(C(F)(F)F)c1, NN to produce NN=C(Cc1ccnc2ccccc12)c1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.