InChI=1/C14H20N4O3S/c19-22(20,13-6-2-1-3-7-13)17-14-15-10-18(11-16-14)9-12-5-4-8-21-12/h1-3,6-7,12H,4-5,8-11H2,(H2,15,16,17)/t12-/m0/s1/f/h15-16H C18BAA2A3934D853