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