InChI=1/C19H14N4O2S2/c1-23-8-7-20-17(23)16(24)12-2-4-14(5-3-12)21-18(25)15-11-27-19(22-15)13-6-9-26-10-13/h2-11H,1H3,(H,21,25)/f/h21H 981BFF110E1A9AAE