Using COc1ccc(F)cc1C(C)(C)CC(O)(C=Nc1cc(F)cc2c1CNC2=O)C(F)(F)F to produce CC1(C)CC(O)(C(F)(F)F)C(Nc2cc(F)cc3c2CNC3=O)c2c(F)ccc(O)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.