InChI=1S/C11H15N5O7S2/c1-24(18)2-5-7(17)8(23-25(19,20)21)11(22-5)16-4-15-6-9(12)13-3-14-10(6)16/h3-5,7-8,11,17H,2H2,1H3,(H2,12,13,14)(H,19,20,21)