InChI=1/C15H21N3O/c1-11(5-3-7-16)18-14-10-13(19-2)9-12-6-4-8-17-15(12)14/h4,6,8-11,18H,3,5,7,16H2,1-2H3/p+1/t11-/m0/s1/fC15H22N3O/h16H/q+1 21B4F6FAE40E4B58