114991-55-8 Methanesulfonamide, N-(5,6,7,8,9,10-hexahydrocyclohept(b)indol-4-yl)-1,1,1-trifluoro- N-(5,6,7,8,9,10-Hexahydrocyclohept(b)indol-4-yl)-1,1,1-trifluoromethanesulfonamide