InChI=1/C14H16N4O4S2/c1-8-7-12(19)18-14(16-8)23-9(2)13(20)17-10-3-5-11(6-4-10)24(15,21)22/h3-7,9H,1-2H3,(H,17,20)(H2,15,21,22)(H,16,18,19)/t9-/m1/s1/f/h17-18H,15H2 76D5E77F9B6BBD4D