InChI=1/C15H21N3O3/c1-17(13-5-3-2-4-6-13)11-15(19)16-12-7-9-14(10-8-12)18(20)21/h7-10,13H,2-6,11H2,1H3,(H,16,19)/p+1/fC15H22N3O3/h16-17H/q+1 E63553B28AA4D3B5