InChI=1/C16H13N4O2S2/c1-2-20-10-12(9-17-20)24(21,22)19-16-18-15-13-6-4-3-5-11(13)7-8-14(15)23-16/h3-10H,2H2,1H3/q-1 81BE78B46D968130