InChI=1S/C44H79O9P/c1-4-6-7-8-23-28-33-41-42(53-41)34-29-24-19-17-21-26-31-36-44(46)52-40(38-51-54(47,48)49)37-50-43(45)35-30-25-20-16-14-12-10-9-11-13-15-18-22-27-32-39(3)5-2/h17,21,23-24,28-29,39-42H,4-16,18-20,22,25-27,30-38H2,1-3H3,(H2,47,48,49)/b21-17-,28-23-,29-24-/t39?,40-,41?,42?/m1/s1