InChI=1S/C25H40N2O9S2/c1-2-3-4-5-6-7-8-9-10-11-12-13-16-22(37-19-20(26)25(32)27-18-24(30)31)21(36-38(33,34)35)15-14-17-23(28)29/h6-7,9-13,16,20-22H,2-5,8,14-15,17-19,26H2,1H3,(H,27,32)(H,28,29)(H,30,31)(H,33,34,35)/b7-6-,10-9-,12-11+,16-13+