Using [OH-], CSc1ncc(C(F)(F)F)c(-c2cc3ccccc3s2)n1 to produce Oc1ncc(C(F)(F)F)c(-c2cc3ccccc3s2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.