label: 6-benzylidene-3-(5-(2-dimethylamino-ethylthio)-2-thienyl)methylene-2,5-piperazinedione hydrochloride
label_lc: 6-benzylidene-3-(5-(2-dimethylamino-ethylthio)-2-thienyl)methylene-2,5-piperazinedione hydrochloride