InChI=1/C17H23N3O2/c1-6-13-8-14(17(21)20-12(13)4)18-9-15-16(22-5)7-10(2)11(3)19-15/h7-8,18H,6,9H2,1-5H3,(H,20,21)/f/h20H A5B322823935AD99