Using FC1(F)Oc2cccc([C@]34COCC[C@H]3CON4)c2O1 to produce N[C@@]1(c2cccc3c2OC(F)(F)O3)COCC[C@H]1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.