label: N2-(4-aminocyclohexyl)-9-cyclopentyl-N6-(6-(2-hydroxyphenyl)pyridin-3-ylmethyl)-9H-purine-2,6-diamine
label_lc: n2-(4-aminocyclohexyl)-9-cyclopentyl-n6-(6-(2-hydroxyphenyl)pyridin-3-ylmethyl)-9h-purine-2,6-diamine