InChI=1/C20H16N5O2S/c21-14-10-12-15(13-11-14)22-19-20(24-18-9-5-4-8-17(18)23-19)25-28(26,27)16-6-2-1-3-7-16/h1-13H,21H2,(H-,22,23,24,25)/q-1/f/h22H 58FA953F0435B857