InChI=1S/C43H84NO8P/c1-4-6-8-10-12-14-16-18-19-20-21-22-23-24-26-28-30-32-34-36-43(46)52-41(40-51-53(47,48)50-38-37-44-3)39-49-42(45)35-33-31-29-27-25-17-15-13-11-9-7-5-2/h18-19,41,44H,4-17,20-40H2,1-3H3,(H,47,48)/b19-18-