InChI=1/C20H21N3O2/c1-12-5-6-16(15(4)8-12)11-18-22-23-20(25-18)21-19(24)17-9-13(2)7-14(3)10-17/h5-10H,11H2,1-4H3,(H,21,23,24)/f/h24H C48135DD73FED2F3