InChI=1S/C11H14N3O7P/c1-6-10(15)8(3-13-9-5-20-14-11(9)16)7(2-12-6)4-21-22(17,18)19/h2,15H,3-5H2,1H3,(H,14,16)(H2,17,18,19)/b13-9+