InChI=1S/C52H104O13P2/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-23-24-25-26-27-28-29-30-32-34-36-38-40-42-44-52(55)65-50(48-64-67(59,60)63-46-49(53)45-62-66(56,57)58)47-61-51(54)43-41-39-37-35-33-31-16-14-12-10-8-6-4-2/h49-50,53H,3-48H2,1-2H3,(H,59,60)(H2,56,57,58)/t49-,50+/m0/s1