InChI=1S/C28H55O9P/c1-3-5-7-9-10-11-12-13-14-15-17-19-21-27(30)35-23-26(24-36-38(32,33)34)37-28(31)22-25(29)20-18-16-8-6-4-2/h25-26,29H,3-24H2,1-2H3,(H2,32,33,34)/t25?,26-/m1/s1