Using CC1CCCC2=C1C(=O)OC2=O, CC(C)Oc1cc(N)c(F)cc1Cl to produce CC(C)Oc1cc(N2C(=O)C3=C(C2=O)C(C)CCC3)c(F)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.