InChI=1/C19H15N5O2S/c1-24-15-5-3-2-4-14(15)22-16(18(24)26)21-13-8-6-12(7-9-13)17(25)23-19-20-10-11-27-19/h2-11H,1H3,(H,21,22)(H,20,23,25)/f/h21,23H 6EC33B470AFDA9FC