InChI=1/C9H12N2O6P2/c12-18(13,14)9(19(15,16)17)5-11-6-10-7-3-1-2-4-8(7)11/h1-4,6,9H,5H2,(H2,12,13,14)(H2,15,16,17)/p-2/fC9H10N2O6P2/h12,15H/q-2 1173AE2F471E6529