Using Cn1ncc(C(O)c2c(Cl)ncnc2N2CCC2)c1-c1ccc(C(F)(F)F)cn1 to produce Cn1ncc(C(=O)c2c(Cl)ncnc2N2CCC2)c1-c1ccc(C(F)(F)F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.