InChI=1/C20H20N4O2S/c21-19(25)10-12-27-18-8-4-3-7-16(18)24-20(26)23-13-17-15-6-2-1-5-14(15)9-11-22-17/h1-9,11H,10,12-13H2,(H2,21,25)(H2,23,24,26)/f/h23-24H,21H2 A00344C66E46DDF6