InChI=1S/C52H102NO8P/c1-4-6-8-10-12-14-16-18-20-22-24-25-27-29-31-33-35-37-39-41-43-45-52(55)61-50(49-60-62(56,57)59-47-46-53-3)48-58-51(54)44-42-40-38-36-34-32-30-28-26-23-21-19-17-15-13-11-9-7-5-2/h19,21,50,53H,4-18,20,22-49H2,1-3H3,(H,56,57)/b21-19-