InChI=1/C17H16N4O2S/c1-23-14-6-4-3-5-12(14)13-10-15(21-20-13)19-17(22)11-7-8-18-16(9-11)24-2/h3-10H,1-2H3,(H2,19,20,21,22)/f/h19,21H 9ECBA40965524E2E