InChI=1S/C14H25N2O13P/c1-4(18)16-8-11(21)9(19)6(3-26-30(23,24)25)28-14(8)29-12-5(2-17)27-13(22)7(15)10(12)20/h5-14,17,19-22H,2-3H2,1H3,(H,16,18)(H2,23,24,25)/q+1/p-2