InChI=1S/C38H74O13P2/c1-3-5-7-9-11-13-15-16-17-18-20-22-24-26-28-30-38(41)51-36(34-50-53(45,46)49-32-35(39)31-48-52(42,43)44)33-47-37(40)29-27-25-23-21-19-14-12-10-8-6-4-2/h13,15,35-36,39H,3-12,14,16-34H2,1-2H3,(H,45,46)(H2,42,43,44)/b15-13-/t35-,36+/m0/s1