InChI=1S/C10H14N5O7P/c11-8-7-9(14-10(17)13-8)15(3-12-7)6-1-4(16)5(22-6)2-21-23(18,19)20/h3-6,16H,1-2H2,(H2,18,19,20)(H3,11,13,14,17)/t4-,5+,6+/m0/s1