InChI=1/C14H9N5O2S/c1-8-5-11(20)19(14(8)21)18-12-9(6-15)7-16-13(17-12)10-3-2-4-22-10/h2-5,7H,1H3,(H,16,17,18)/f/h18H C2A7638AA94E1438