Using O=C(c1cnc(Cl)nc1C(F)(F)F)N1Cc2cccn2Cc2ccccc21, Cc1cn[nH]c1 to produce Cc1cnn(-c2ncc(C(=O)N3Cc4cccn4Cc4ccccc43)c(C(F)(F)F)n2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.