InChI=1/C17H21N3O2/c1-10-3-6-12(7-4-10)20-17(22)14-9-18-16-13(15(14)21)8-5-11(2)19-16/h5,8-10,12H,3-4,6-7H2,1-2H3,(H,20,22)(H,18,19,21)/f/h18,20H 0DF0021848FEDD37