Using CC1(CN2C(=O)SC(=Cc3ccc(O)c(C(F)(F)F)c3)C2=O)CCCCC1 to produce CC1(CN2C(=O)SC(Cc3ccc(O)c(C(F)(F)F)c3)C2=O)CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.