Using O=N[O-], Cc1cc2c(CCc3sc4cc(C(F)(F)F)ccc4c3C(C)C)noc2cc1N to produce Cc1cc2c(CCc3sc4cc(C(F)(F)F)ccc4c3C(C)C)noc2cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.