InChI=1/C12H16N4O3S/c1-20(18,19)15-8-7-13-10-11(15)14-12(17)16(10)9-5-3-2-4-6-9/h2-6,10-11,13H,7-8H2,1H3,(H,14,17)/t10-,11+/m0/s1/f/h14H B76FD8CA938D3F56