InChI=1S/C29H57O9P/c1-3-5-7-9-11-13-15-17-19-21-26(30)23-29(32)38-27(25-37-39(33,34)35)24-36-28(31)22-20-18-16-14-12-10-8-6-4-2/h26-27,30H,3-25H2,1-2H3,(H2,33,34,35)/t26?,27-/m1/s1