InChI=1/C14H11N5S/c1-16-14-17-7-6-10(19-14)9(8-15)13-18-11-4-2-3-5-12(11)20-13/h2-7,18H,1H3,(H,16,17,19)/b13-9-/f/h16H 2B01D7C9FF65C05E