Using O=Cc1ccc(SC(F)(F)F)cc1, COc1ccc2c(c1OC)CCC2=O to produce COc1ccc2c(c1OC)C/C(=C\c1ccc(SC(F)(F)F)cc1)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.