Using NC(=O)CS, Cn1c(C(O)CNC2CCN(c3cc(C(F)(F)F)c(C#N)c(Cl)n3)CC2)nc2ccccc21 to produce Cn1c(C(O)CNC2CCN(c3cc(C(F)(F)F)c4c(N)c(C(N)=O)sc4n3)CC2)nc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.