InChI=1/C10H11N5O4S/c11-20(18,19)7-3-1-6(2-4-7)5-12-8-13-9(16)15-10(17)14-8/h1-4H,5H2,(H2,11,18,19)(H3,12,13,14,15,16,17)/p+1/fC10H12N5O4S/h12-15H,11H2/q+1 EDD71C8E4E38AAB5