InChI=1S/C22H45O9P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-22(26)31-21(17-24)19-30-32(27,28)29-18-20(25)16-23/h20-21,23-25H,2-19H2,1H3,(H,27,28)/p-1