Using O=C([O-])C(F)(F)Cl, CCS(=O)(=O)c1ccc(OCC2CC2)c(-c2cc(O)c(=O)n(C)c2)c1 to produce CCS(=O)(=O)c1ccc(OCC2CC2)c(-c2cc(OC(F)F)c(=O)n(C)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.