InChI=1S/C42H80O13P2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-41(44)51-37-40(38-54-57(49,50)53-36-39(43)35-52-56(46,47)48)55-42(45)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h17-20,39-40,43H,3-16,21-38H2,1-2H3,(H,49,50)(H2,46,47,48)/b19-17-,20-18-/t39-,40+/m0/s1