InChI=1/C18H14N6O2S2/c1-8-13-15(26)20-12(21-16(13)28-14(8)9(2)25)7-27-18-23-22-17-19-10-5-3-4-6-11(10)24(17)18/h3-6H,7H2,1-2H3,(H,19,22)(H,20,21,26)/f/h19-20H C1B251182B0BBB14