InChI=1/C15H21N3O3/c19-15(16-8-11-17-9-4-1-5-10-17)12-13-6-2-3-7-14(13)18(20)21/h2-3,6-7H,1,4-5,8-12H2,(H,16,19)/p+1/fC15H22N3O3/h16-17H/q+1 D10F1011D87DF7A8