InChI=1S/C42H78NO8P/c1-4-6-8-10-12-14-16-18-19-20-21-23-24-26-28-30-32-34-41(44)48-38-40(39-50-52(46,47)49-37-36-43-3)51-42(45)35-33-31-29-27-25-22-17-15-13-11-9-7-5-2/h18-19,21,23,26,28,40,43H,4-17,20,22,24-25,27,29-39H2,1-3H3,(H,46,47)/b19-18-,23-21-,28-26-