InChI=1/C20H17N5O2/c26-19(13-4-9-17-18(11-13)25-20(27)24-17)23-15-7-5-14(6-8-15)22-12-16-3-1-2-10-21-16/h1-11,22H,12H2,(H,23,26)(H2,24,25,27)/f/h23-25H 0E4D5A756AF21237