((1r, 4r)-n1-(2-benzyl-7-(2-methyl-2h-tetrazol-5-yl)-9h-pyrimido(4,5-b)indol-4-yl)cyclohexane-1,4-diamine
((1r, 4r)-n1-(2-benzyl-7-(2-methyl-2h-tetrazol-5-yl)-9h-pyrimido(4,5-b)indol-4-yl)cyclohexane-1,4-diamine