InChI=1S/C8H18NO10P/c10-3-4(11)5(12)6(13)7(14)8(15)9-1-2-19-20(16,17)18/h4-7,10-14H,1-3H2,(H,9,15)(H2,16,17,18)/t4-,5+,6+,7-/m1/s1