InChI=1/C19H20N4OS/c1-23(11-9-14-4-2-3-10-20-14)19(24)21-15-7-8-16-17(12-15)25-18(22-16)13-5-6-13/h2-4,7-8,10,12-13H,5-6,9,11H2,1H3,(H,21,24)/f/h21H EF3ACB936E6A8CA4