InChI=1/C20H21N3O3/c1-14-5-6-17-16(13-26-18(17)8-14)9-19(24)22-11-20(25)23(2)12-15-4-3-7-21-10-15/h3-8,10,13H,9,11-12H2,1-2H3,(H,22,24)/f/h22H 742234122676AD40