Using CC(C)(C)OC(=O)N1CCC(O)(c2cc3cccc(F)c3o2)CC1 to produce CC(C)(C)OC(=O)N1CCC(O)(C2Cc3cccc(F)c3O2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.