InChI=1/C20H20N4O2S/c21-19(22)14-6-7-16(25)13(12-14)4-3-11-24-20(26)18-9-8-17(27-18)15-5-1-2-10-23-15/h1-2,5-10,12,25H,3-4,11H2,(H3,21,22)(H,24,26)/p+1/fC20H21N4O2S/h24H,21-22H2/q+1 9DF9583247D9709D