InChI=1/C18H15N7S/c19-9-13(17-24-15-3-1-2-4-16(15)26-17)14-6-8-22-18(25-14)21-7-5-12-10-20-11-23-12/h1-4,6,8,10-11,24H,5,7H2,(H,20,23)(H,21,22,25)/b17-13-/f/h20-21H D8E77201D28F63D0