InChI=1/C16H20N4O2S/c1-11(21)17-14-9-15(20-7-3-5-12(20)10-22-2)19-16(18-14)13-6-4-8-23-13/h4,6,8-9,12H,3,5,7,10H2,1-2H3,(H,17,18,19,21)/t12-/m0/s1/f/h17H 60F26000EA763425