InChI=1S/C21H41O12P/c1-2-3-4-5-6-7-8-9-10-11-15(23)31-12-14(22)13-32-34(29,30)33-21-19(27)17(25)16(24)18(26)20(21)28/h14,16-22,24-28H,2-13H2,1H3,(H,29,30)/t14-,16?,17-,18?,19?,20?,21-/m1/s1