InChI=1S/C11H16NO7P/c1-6-2-7(4-12-11(6)14)9-3-8(13)10(19-9)5-18-20(15,16)17/h2,4,8-10,13H,3,5H2,1H3,(H,12,14)(H2,15,16,17)/t8-,9+,10+/m0/s1