InChI=1/C15H21N3O/c1-15(2,3)17-10-14(19)16-9-12-8-11-6-4-5-7-13(11)18-12/h4-8,17-18H,9-10H2,1-3H3,(H,16,19)/p+1/fC15H22N3O/h16-17H/q+1 81B148FFAF8EEB27