please answer all parts if correct i will thumbs up! thanks!

avarin, an antiviral agent Assuming the heterocyclic ring above to be planar: Give the number of electrons that are contributed to the pi system of the heterocyclic fing by? atom ,atnen2 Enter NA for atom 3 if the structure obeve tas only twp numbered ofoms. How many electrons are in the pi system of the heterocycic ring? (in the case of fused rings add all the pi electrons.) Is the heterocyclic ring with the nambered atoms aromatici 10 itcen attemipts remaining