InChI=1/C18H16N4O3S/c1-12-6-2-4-8-14(12)17-20-21-18(26)22(17)19-10-13-7-3-5-9-15(13)25-11-16(23)24/h2-10H,11H2,1H3,(H,21,26)(H,23,24)/p-1/b19-10+/fC18H15N4O3S/h21H/q-1 B8AD5CBAB4F43D13