InChI=1/C23H22N4O/c1-2-6-19(7-3-1)23-20(16-26-27-23)15-24-14-18-9-11-22(12-10-18)28-17-21-8-4-5-13-25-21/h1-13,16,24H,14-15,17H2,(H,26,27)/p+1/fC23H23N4O/h24,26H/q+1 62286F7227F54819