InChI=1/C15H23N3O/c1-11-8-14(7-6-12(11)9-16)18(10-15(17)19)13-4-2-3-5-13/h6-8,13H,2-5,9-10,16H2,1H3,(H2,17,19)/p+1/fC15H24N3O/h16H,17H2/q+1 39989C8E5C41D9C8