InChI=1/C15H21N3O3/c1-12(19)16-10-13-5-7-17(8-6-13)11-14-3-2-4-15(9-14)18(20)21/h2-4,9,13H,5-8,10-11H2,1H3,(H,16,19)/p+1/fC15H22N3O3/h16-17H/q+1 D3412331B848B5D4