InChI=1S/C29H51O9P/c1-3-5-7-13-18-22-28(31)36-24-27(25-37-39(33,34)35)38-29(32)23-19-15-12-10-8-9-11-14-17-21-26(30)20-16-6-4-2/h11,14,17,21,27H,3-10,12-13,15-16,18-20,22-25H2,1-2H3,(H2,33,34,35)/b14-11-,21-17+/t27-/m1/s1