InChI=1/C15H21N3O2/c1-17-9-11-18(12-10-17)14(19)7-8-16-15(20)13-5-3-2-4-6-13/h2-6H,7-12H2,1H3,(H,16,20)/p+1/fC15H22N3O2/h16-17H/q+1 03FF163525921273