InChI=1/C18H29N3O2/c1-13-9-15(10-14(2)16(13)22)11-19-17(23)20-12-18(21(3)4)7-5-6-8-18/h9-10,22H,5-8,11-12H2,1-4H3,(H2,19,20,23)/p+1/fC18H30N3O2/h19-21H/q+1 D63C56D05BD0B1E9