InChI=1S/C37H67O9P/c1-3-5-7-9-11-12-13-14-15-16-18-22-27-31-37(40)46-35(33-45-47(41,42)43)32-44-36(39)30-26-23-19-21-25-29-34(38)28-24-20-17-10-8-6-4-2/h17,20,24,28,35H,3-16,18-19,21-23,25-27,29-33H2,1-2H3,(H2,41,42,43)/b20-17-,28-24+/t35-/m1/s1