InChI=1S/C21H37O7P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-21(23)27-18-20(22)19-28-29(24,25)26/h6-7,9-10,12-13,20,22H,2-5,8,11,14-19H2,1H3,(H2,24,25,26)/b7-6-,10-9-,13-12-/t20-/m1/s1