InChI=1/C21H18N4O2S/c1-13-22-16-10-9-14(12-17(16)23-13)24-20(26)15-6-3-4-7-18(15)25(2)21(27)19-8-5-11-28-19/h3-12H,1-2H3,(H,22,23)(H,24,26)/f/h23-24H EB2F13A398AEC0C4