InChI=1/C19H13N5O3S/c25-16-7-6-14(23-24-16)10-2-1-3-12(8-10)20-17(26)11-4-5-13-15(9-11)21-19(28)22-18(13)27/h1-9H,(H,20,26)(H,24,25)(H2,21,22,27,28)/p-2/fC19H11N5O3S/h20,22H/q-2 E2338F2B13717F6E