InChI=1S/C42H81O8P/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-23-24-25-27-29-31-33-35-37-42(44)50-40(39-49-51(45,46)47)38-48-41(43)36-34-32-30-28-26-16-14-12-10-8-6-4-2/h17-18,40H,3-16,19-39H2,1-2H3,(H2,45,46,47)/b18-17-/t40-/m1/s1