InChI=1/C15H21N3O3/c1-12(19)16-10-13-6-8-17(9-7-13)11-14-4-2-3-5-15(14)18(20)21/h2-5,13H,6-11H2,1H3,(H,16,19)/p+1/fC15H22N3O3/h16-17H/q+1 DB530A2E95F4EF29