InChI=1/C22H23N3O2/c26-21-19(15-16-7-3-1-4-8-16)20(23-22(27)24-21)25-13-11-18(12-14-25)17-9-5-2-6-10-17/h1-10,18H,11-15H2,(H2,23,24,26,27)/f/h23-24H 411881C6F9B49213