InChI=1/C24H18N6S/c31-24-27-22(18-8-3-1-4-9-18)17-30(24)26-15-20-16-29(21-11-5-2-6-12-21)28-23(20)19-10-7-13-25-14-19/h1-17H,(H,27,31)/b26-15+/f/h27H F4E7AD6AEB2D2CA4