InChI=1S/C19H16N4O2S/c1-2-15-14(10-20)18(25)23-19(22-15)26-11-17(24)21-16-9-5-7-12-6-3-4-8-13(12)16/h3-9H,2,11H2,1H3,(H,21,24)(H,22,23,25)