exo-N-(8-Benzyl-8-azabicyclo[3.2.1]octan-3-yl)-N-(7,8-dimethoxyphthalazin-1-yl)amine ; exo-8-Benzyl-3-(7,8-dimethoxyphthalazin-1-ylamino)-8-azabicyclo[3.2.1]octane