InChI=1/C25H22N4O/c1-3-9-19(10-4-1)16-29(17-20-11-5-2-6-12-20)18-24-27-28-25(30-24)23-15-21-13-7-8-14-22(21)26-23/h1-15,26H,16-18H2 636B157D7B4F849D