InChI=1S/C19H37O7P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-19(21)25-16-18(20)17-26-27(22,23)24/h5-6,18,20H,2-4,7-17H2,1H3,(H2,22,23,24)/b6-5-