InChI=1/C18H16N6O2S2/c1-11-3-4-13(12(2)9-11)28-16-15-22-24(18(26)23(15)7-5-19-16)10-14(25)21-17-20-6-8-27-17/h3-9H,10H2,1-2H3,(H,20,21,25)/f/h21H 41875A51E82E6C9E