Using O=C(c1cn(CC2CCCCC2)c2c(Cl)cccc12)C(F)(F)F, [OH-] to produce O=C(O)c1cn(CC2CCCCC2)c2c(Cl)cccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.