InChI=1/C18H11N5O4S2/c24-16(10-5-1-4-8-13(10)23(26)27)21-22-17(25)14(29-18(22)28)9-15-19-11-6-2-3-7-12(11)20-15/h1-9,15H,(H,21,24)/p+2/b14-9-/fC18H13N5O4S2/h19-21H/q+2 3D169F9CDCD6E3B6