InChI=1/C23H18N4O2/c28-22(20-3-1-13-24-20)11-9-16-5-7-18(26-16)15-19-8-6-17(27-19)10-12-23(29)21-4-2-14-25-21/h1-15,24-26H/b11-9+,12-10+,19-15- B24EB019D7A6BDE5