InChI=1S/C20H40NO9P/c1-2-3-4-5-6-7-8-9-10-11-12-13-19(23)28-14-17(22)15-29-31(26,27)30-16-18(21)20(24)25/h17-18,22H,2-16,21H2,1H3,(H,24,25)(H,26,27)/p-1