InChI=1S/C8H11N3O6S.Na/c1-4-2-5-3-10(6(4)7(9)12)8(13)11(5)17-18(14,15)16;/h2,5-6H,3H2,1H3,(H2,9,12)(H,14,15,16);/q;+1/p-1/t5-,6+;/m1./s1