Using COc1ccc2c(C3=C(c4c(C)sc5cc(OC)ccc45)C(F)(F)C(F)(F)C3(F)F)c(C)sc2c1 to produce Cc1sc2cc(O)ccc2c1C1=C(c2c(C)sc3cc(O)ccc23)C(F)(F)C(F)(F)C1(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.