InChI=1/C18H13N5O3S/c1-10-4-2-3-5-15(10)23-17(25)12(16(24)20-18(23)26)9-19-11-6-7-13-14(8-11)22-27-21-13/h2-9,19H,1H3,(H,20,24,26)/b12-9-/f/h20H 004AE9FC761895E6