Using CC(CCCCOS(C)(=O)=O)=C(F)F, CCc1nn(C)c(C(=O)O)c1Cl to produce CCc1nn(C)c(C(=O)OCCCCC(C)=C(F)F)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.