InChI=1/C14H20N4O4S2/c1-14(2,18-24(3,21)22)8-15-13(20)16-9-4-5-11-10(6-9)17-12(19)7-23-11/h4-6,18H,7-8H2,1-3H3,(H,17,19)(H2,15,16,20)/f/h15-17H AAFEDB5B10E8C136