InChI=1S/C52H100NO8P/c1-4-6-8-10-12-14-16-18-20-22-24-25-27-28-30-32-34-36-38-40-42-44-51(54)58-48-50(49-60-62(56,57)59-47-46-53-3)61-52(55)45-43-41-39-37-35-33-31-29-26-23-21-19-17-15-13-11-9-7-5-2/h18-21,50,53H,4-17,22-49H2,1-3H3,(H,56,57)/b20-18-,21-19-