Using COC(=O)c1cnc(OCC(F)(F)F)c(-c2ccc(Cl)c(F)c2)c1, NN to produce NNC(=O)c1cnc(OCC(F)(F)F)c(-c2ccc(Cl)c(F)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.