InChI=1/C20H18N6O3S2/c21-17(28)11-6-9(7-22-11)12-8-30-20(23-12)26-15(27)5-4-14-24-18(29)16-10-2-1-3-13(10)31-19(16)25-14/h6-8,22H,1-5H2,(H2,21,28)(H,23,26,27)(H,24,25,29)/f/h24,26H,21H2 C20730A4F612D9A4