InChI=1/C23H22N4/c1-14-7-5-10-19(11-14)24-23-25-22-17(4)12-18(13-20(22)26-27-23)21-15(2)8-6-9-16(21)3/h5-13H,1-4H3,(H,24,25,27)/f/h24H 90178F2A48EFF2C4