InChI=1S/C42H82O13P2/c1-3-5-7-9-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-28-30-32-34-42(45)55-40(37-51-41(44)33-31-29-27-10-8-6-4-2)38-54-57(49,50)53-36-39(43)35-52-56(46,47)48/h19-20,39-40,43H,3-18,21-38H2,1-2H3,(H,49,50)(H2,46,47,48)/b20-19-/t39-,40+/m0/s1