InChI=1/C26H17N5/c1-18(14-27)21-7-9-22(10-8-21)31-17-30-25-16-29-24-11-6-19(13-23(24)26(25)31)4-5-20-3-2-12-28-15-20/h2-3,6-13,15-18H,1H3/t18-/m0/s1 9F753766BDE4E96E