InChI=1/C27H22N4O/c28-17-23-22(16-11-18-7-3-1-4-8-18)24-25(30-31-27(24)32-26(23)29)21-14-12-20(13-15-21)19-9-5-2-6-10-19/h1-10,12-15,22H,11,16,29H2,(H,30,31)/t22-/m0/s1/f/h31H C8018B8A3964C450