InChI=1S/C20H44NO6P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-19(22)20(23)18(21)17-27-28(24,25)26/h18-20,22-23H,2-17,21H2,1H3,(H2,24,25,26)/t18-,19+,20-/m0/s1