115398-74-8 1H-Isoindole-1,3(2H)-dione, 2-(2-((1-piperidinyl)methyl)-1H-benzimidazol-2-ylmethyl)- 2-(2-((1-Piperidinyl)methyl)-1H-benzimidazol-2-ylmethyl)-1H-isoindole-1,3(2H)-dione