InChI=1S/C31H51O9P/c1-3-5-7-9-15-18-22-28(32)23-19-16-12-10-11-13-17-20-24-30(33)38-26-29(27-39-41(35,36)37)40-31(34)25-21-14-8-6-4-2/h5,7,11-13,15-16,18-19,23,28-29,32H,3-4,6,8-10,14,17,20-22,24-27H2,1-2H3,(H2,35,36,37)/b7-5-,13-11-,16-12-,18-15-,23-19+/t28?,29-/m1/s1