InChI=1/C18H14N8OS/c1-9-11-7-13(28-16(11)26(25-9)10-5-3-2-4-6-10)14(27)12(8-19)15-22-17(20)24-18(21)23-15/h2-7,12H,1H3,(H4,20,21,22,23,24)/t12-/m0/s1/f/h20-21H2 71754BD4483100B5