Using CC(C)(C)OC(=O)N1CCCC(C(=O)NCC(=O)c2ccc(F)cc2)C1 to produce CC(C)(C)OC(=O)N1CCCC(c2ncc(-c3ccc(F)cc3)o2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.