InChI=1S/C23H41O9P/c1-3-4-5-6-8-11-14-21-22(32-21)15-12-9-7-10-13-16-23(25)31-20(17-29-19(2)24)18-30-33(26,27)28/h8,11,20-22H,3-7,9-10,12-18H2,1-2H3,(H2,26,27,28)/b11-8-/t20-,21?,22?/m1/s1