1) Molecule 47 was studied in a recent report of extra-terminal

1) Molecule 47 was studied in a recent report of extra-terminal bromodomain inhibitors as drugtargets for cancer therapy (J. Med. Chem. 2020, 63, 3956-3975).(a) How many pairs of(b) Draw the resonance form of molecule 47 thatdelocalized electronsincludes all closed-shell atoms, a positiveOare present in molecule 47?formal charge on the Br atom, and a negative formalcharge on the oxygen atomHNN47Br44