InChI=1S/C41H78NO8P/c1-3-5-7-9-11-13-15-17-18-19-20-22-23-25-27-29-31-33-40(43)47-37-39(38-49-51(45,46)48-36-35-42)50-41(44)34-32-30-28-26-24-21-16-14-12-10-8-6-4-2/h14,16-18,39H,3-13,15,19-38,42H2,1-2H3,(H,45,46)/b16-14+,18-17+/t39-/m1/s1