InChI=1/C15H20N4O3S/c20-13-10(3-1-5-17-13)18-14(21)11-9-19(7-6-16-11)15(22)12-4-2-8-23-12/h2,4,8,10-11,16H,1,3,5-7,9H2,(H,17,20)(H,18,21)/t10-,11+/m0/s1/f/h17-18H 960E19335946A024