4-bromo-N-{3-[4-(2,3-dimethylphenyl)piperazin-1-yl]-1,4-dioxo-1,4-dihydronaphthalen-2-yl}benzenesulfonamide

4-bromo-N-{3-[4-(2,3-dimethylphenyl)piperazin-1-yl]-1,4-dioxo-1,4-dihydronaphthalen-2-yl}benzenesulfonamide