1 LC1 2-(1,3-thiazol-4-yl)-1h-benzimidazole-5-sulfonamide 1.000 2 TMG 2-(1,3-thiazol-4-yl)-1h-benzimidazole 0.778 3 US7 1-[4-(methylsulfonyl)phenyl]piperazine 0.700