Using CC[C@H]1Oc2ccc(F)cc2N(CC(F)(F)F)C(=O)[C@H]1N(Cc1ccccc1)Cc1ccccc1 to produce CC[C@H]1Oc2ccc(F)cc2N(CC(F)(F)F)C(=O)[C@H]1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.