Using COc1c(Cl)ccc2c1C(C)(C)CC(O)(C(F)(F)F)C2Nc1cccc2[nH]ncc12 to produce CC1(C)CC(O)(C(F)(F)F)C(Nc2cccc3[nH]ncc23)c2ccc(Cl)c(O)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.