InChI=1/C20H20N6O2S2/c21-15(27)11-29-19-23-17(13-7-3-1-4-8-13)25-20(30-12-16(22)28)24-18(26(19)25)14-9-5-2-6-10-14/h1-10,17-18H,11-12H2,(H2,21,27)(H2,22,28)/t17-,18-/m1/s1/f/h21-22H2 80CF80682C9EB91D