InChI=1S/C10H13N4O8P/c15-6-5(2-21-23(18,19)20)22-9(7(6)16)14-3-12-8-4(14)1-11-10(17)13-8/h1,3,5-7,9,15-16H,2H2,(H,11,13,17)(H2,18,19,20)/t5-,6-,7-,9+/m1/s1