Using CC(C)(C)OC(=O)c1ccc(C2C=CCC2)cc1Nc1ccc(F)cc1 to produce O=C(O)c1ccc(C2CCCC2)cc1Nc1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.