InChI=1/C11H13N5O3S2/c12-8(6-7-4-2-1-3-5-7)9(17)14-10-15-16-11(20-10)21(13,18)19/h1-5,8H,6,12H2,(H2,13,18,19)(H,14,15,17)/t8-/m0/s1/f/h14H,13H2 23BC19AE159AD690