InChI=1/C20H22N4O4S2/c1-22-30(26,27)13-7-5-6-12(10-13)20(25)28-11-16-23-18(21)17-14-8-3-2-4-9-15(14)29-19(17)24-16/h5-7,10,22H,2-4,8-9,11H2,1H3,(H2,21,23,24)/f/h21H2 9D650DBE46B9C8A4