4-[(1-amino-9,10-dihydro-4-hydroxy-9,10-dioxo-2-anthryl)thio]-N-(3-ethoxypropyl)benzenesulphonamide

4-[[(1-Amino-9,10-dihydro-4-hydroxy-9,10-dioxoanthracen)-2-yl]thio]-N-(3-ethoxypropyl)benzenesulfonamide