InChI=1/C20H21N3O2/c1-22-18(24)12-23-11-17(14-4-5-14)20(19(23)15-6-7-15)25-16-8-2-13(10-21)3-9-16/h2-3,8-9,11,14-15H,4-7,12H2,1H3,(H,22,24)/f/h22H 14B43E705AFCA4F0