InChI=1S/C21H43O10P/c22-15-11-7-2-1-4-8-12-19(24)20(25)13-9-5-3-6-10-14-21(26)30-16-18(23)17-31-32(27,28)29/h18-20,22-25H,1-17H2,(H2,27,28,29)