InChI=1/C20H18N4O2S/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/h1-10,12,25H,11H2,(H3,21,22)(H,24,26)/p+1/b4-3+/fC20H19N4O2S/h24H,21-22H2/q+1 E13C44CFE3C46804