InChI=1S/C14H23N2O7P/c1-4-8(2)12(14(18)19)16-6-11-10(7-23-24(20,21)22)5-15-9(3)13(11)17/h5,8,12,16-17H,4,6-7H2,1-3H3,(H,18,19)(H2,20,21,22)/t8-,12+/m0/s1