InChI=1/C15H21N3O3/c1-2-17-9-7-13(8-10-17)16-15(19)11-12-5-3-4-6-14(12)18(20)21/h3-6,13H,2,7-11H2,1H3,(H,16,19)/p+1/fC15H22N3O3/h16-17H/q+1 594F271E0FCE4446