InChI=1S/C9H13N5O9S/c10-7-4(14(17)18)8(12-2-11-7)13-9-5(16)6(3(1-15)22-9)23-24(19,20)21/h2-3,5-6,9,15-16H,1H2,(H,19,20,21)(H3,10,11,12,13)