Using CC(=O)O[C@H]1c2nc(C(C)C)c3c(c2[C@@H](O)CC1(C)C)C1(CCCC1)O[C@@H]3c1ccc(C(F)(F)F)cc1 to produce CC(C)c1nc2c(c3c1[C@@H](c1ccc(C(F)(F)F)cc1)OC31CCCC1)[C@@H](O)CC(C)(C)[C@H]2O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.