InChI=1S/C50H99O10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-49(53)57-45-48(46-59-61(55,56)58-44-47(52)43-51)60-50(54)42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h47-48,51-52H,3-46H2,1-2H3,(H,55,56)/t47-,48+/m0/s1