InChI=1/C22H20N4O/c1-15-5-3-6-18(13-15)25-22(27)24-17-11-9-16(10-12-17)19-7-4-8-21-20(19)14-23-26(21)2/h3-14H,1-2H3,(H2,24,25,27)/f/h24-25H 83A3B54845944356