InChI=1/C11H9N5O2S/c12-5-7-2-4-19-10(7)11(18)14-9-1-3-16(15-9)6-8(13)17/h1-4H,6H2,(H2,13,17)(H,14,15,18)/f/h14H,13H2 7251FC7556B1BAE5