InChI=1S/C50H99O8P/c1-4-6-7-8-9-10-11-12-13-14-15-19-22-25-28-31-34-37-40-43-49(51)56-45-48(46-57-59(53,54)55)58-50(52)44-41-38-35-32-29-26-23-20-17-16-18-21-24-27-30-33-36-39-42-47(3)5-2/h47-48H,4-46H2,1-3H3,(H2,53,54,55)/t47?,48-/m1/s1