InChI=1/C16H14N4O2S/c1-8-7-18-15(22)13-12(8)10-6-9(2-3-11(10)19-13)14(21)20-16-17-4-5-23-16/h2-6,8,19H,7H2,1H3,(H,18,22)(H,17,20,21)/t8-/m1/s1/f/h18,20H EA86547062D4C354