InChI=1S/C25H38N4O8S/c1-2-8-19(30)20(9-4-5-10-22(32)29-13-6-3-7-14-29)38-16-18(24(35)27-15-23(33)34)28-21(31)12-11-17(26)25(36)37/h2,4,6,8-9,13,17-20,30H,3,5,7,10-12,14-16,26H2,1H3,(H,27,35)(H,28,31)(H,33,34)(H,36,37)/b8-2+,9-4-