InChI=1S/C22H30N4O6S/c23-20(16-17-4-2-1-3-5-17)22(28)26-11-13-32-15-14-31-12-10-25-21(27)18-6-8-19(9-7-18)33(24,29)30/h1-9,20H,10-16,23H2,(H,25,27)(H,26,28)(H2,24,29,30)/t20-/m0/s1