InChI=1/C19H14N4O3S/c1-26-15-6-2-12(3-7-15)19-13(11-20-22-19)4-9-18-21-16-10-14(23(24)25)5-8-17(16)27-18/h2-11H,1H3,(H,20,22)/b9-4+/f/h20H D8DA203079990CBF