InChI=1S/C21H27O10P/c1-9(2)19-14(30-19)15-21(31-15)18(3)5-4-10-11(7-26-16(10)22)12(18)6-13-20(21,29-13)17(19)27-8-28-32(23,24)25/h9,12-15,17H,4-8H2,1-3H3,(H2,23,24,25)/t12-,13-,14-,15-,17+,18-,19-,20+,21+/m0/s1