InChI=1/C19H16N4O2S/c1-12-6-7-15-16(10-12)26-19(21-15)22-17(24)8-9-23-11-20-14-5-3-2-4-13(14)18(23)25/h2-7,10-11H,8-9H2,1H3,(H,21,22,24)/f/h21H E9B852D88B4C0C7E