InChI=1S/C19H37O7P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-19(21)26-18(16-20)17-25-27(22,23)24/h7-8,18,20H,2-6,9-17H2,1H3,(H2,22,23,24)/b8-7-