InChI=1S/C42H75O9P/c1-3-5-7-8-9-10-11-12-13-14-15-16-21-24-27-31-35-42(44)50-38(37-49-52(45,46)47)36-48-41(43)34-30-26-23-20-18-17-19-22-25-29-33-40-39(51-40)32-28-6-4-2/h17,19-20,23,25,29,38-40H,3-16,18,21-22,24,26-28,30-37H2,1-2H3,(H2,45,46,47)/b19-17-,23-20-,29-25-/t38-,39?,40?/m1/s1