label: N-(2-(6-bromo-4-methylidene-2,3,4,4a,9,9a-hexahydro-1H-carbazol-4a-yl)ethyl)-4-chlorobenzene-1-sulfonamide
label_lc: n-(2-(6-bromo-4-methylidene-2,3,4,4a,9,9a-hexahydro-1h-carbazol-4a-yl)ethyl)-4-chlorobenzene-1-sulfonamide