InChI=1S/C10H14N5O7P/c1-5-3-15(10(17)12-9(5)16)8-2-6(13-14-11)7(22-8)4-21-23(18,19)20/h3,6-8H,2,4H2,1H3,(H,12,16,17)(H2,18,19,20)/t6-,7+,8+/m0/s1