InChI=1S/C10H12N5O7P/c11-10-14-8-5(9(18)15-10)13-3(1-12-8)6(17)7-4(16)2-21-23(19,20)22-7/h3-4,7,16H,1-2H2,(H,19,20)(H3,11,12,14,15,18)/p-1