InChI=1/C13H15N4O2S/c1-10(11-6-8-15-9-7-11)17-20(18,19)13-4-2-12(16-14)3-5-13/h2-10,16H,14H2,1H3/q-1/t10-/m1/s1 9E7A20AF9AC82F14