InChI=1/C18H20N4O3S/c23-16(19-20-17(24)14-5-2-1-3-6-14)13-21-8-10-22(11-9-21)18(25)15-7-4-12-26-15/h1-7,12H,8-11,13H2,(H,19,23)(H,20,24)/f/h19-20H A7ADB886331F9C1E