Using O=C(c1ccc(OCc2ccccc2)cc1)c1nn(C2CCCC2)c2c(C(F)(F)F)cccc12 to produce O=C(c1ccc(O)cc1)c1nn(C2CCCC2)c2c(C(F)(F)F)cccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.