InChI=1S/C50H99O8P/c1-5-47(4)41-37-33-29-25-21-17-13-8-6-7-9-14-18-22-26-30-34-38-42-49(51)56-44-48(45-57-59(53,54)55)58-50(52)43-39-35-31-27-23-19-15-11-10-12-16-20-24-28-32-36-40-46(2)3/h46-48H,5-45H2,1-4H3,(H2,53,54,55)/t47?,48-/m1/s1