InChI=1/C16H14N4O2S/c1-9(19-15-11-4-5-23-16(11)18-8-17-15)10-2-3-13-12(6-10)20-14(21)7-22-13/h2-6,8-9H,7H2,1H3,(H,20,21)(H,17,18,19)/t9-/m1/s1/f/h19-20H B6BA18334D9A5757