InChI=1/C11H16N4O2S/c1-7-6-13-10(18-7)14-11(17)15-5-3-4-8(15)9(16)12-2/h6,8H,3-5H2,1-2H3,(H,12,16)(H,13,14,17)/t8-/m0/s1/f/h12,14H A2CFE13CA514DFEE