label: 3-(2-(methyl(4'-methylphenyl)amino)ethyl)-4-oxo-3H,4H-imidazo(1,5-d)(1,2,3,5)tetrazine-8-carboxamide
label_lc: 3-(2-(methyl(4'-methylphenyl)amino)ethyl)-4-oxo-3h,4h-imidazo(1,5-d)(1,2,3,5)tetrazine-8-carboxamide