InChI=1/C18H25N3O2/c1-13-10-11-14(2)16(12-13)19-17(22)18(23)21-20-15-8-6-4-3-5-7-9-15/h10-12H,3-9H2,1-2H3,(H,19,22)(H,21,23)/f/h19,21H DEBD4688633772E1