InChI=1/C20H19N5O2/c26-18-5-2-15(3-6-18)16-8-12-24(13-9-16)20(27)23-17-4-7-19(21-14-17)25-11-1-10-22-25/h1-8,10-11,14,26H,9,12-13H2,(H,23,27)/f/h23H 8F0B43E62B60D95F