InChI=1/C19H20BrN3S2/c1-2-21-18-17-14-5-3-4-6-15(14)25-19(17)23-16(22-18)11-24-13-9-7-12(20)8-10-13/h7-10H,2-6,11H2,1H3,(H,21,22,23)/f/h21H 89424D5FCD826824