InChI=1/C17H20N4O4S/c1-10-8-11(2)15(26(18,24)25)9-14(10)16(22)20-12-4-6-13(7-5-12)21-17(23)19-3/h4-9H,1-3H3,(H,20,22)(H2,18,24,25)(H2,19,21,23)/f/h19-21H,18H2 3B1EBFB786EDF90F