1 EB2 N-cycloheptyl-1-ethyl-2-oxo-1,2-dihydrobenzo[Cd]indole-6-sulfonamide 1.000 2 EB3 N-cyclohexyl-1-ethyl-2-oxo-1,2-dihydrobenzo[Cd]indole-6-sulfonamide 0.889 3 EB0 1-ethyl-N-(4-fluorophenyl)-2-oxo-1,2-dihydrobenzo[Cd]indole-6-sulfonamide 0.857