Using O=Cc1c(C2CC2)cc(C(F)(F)F)cc1C(F)(F)F, [O-][Cl+][O-] to produce O=C(O)c1c(C2CC2)cc(C(F)(F)F)cc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.