InChI=1/C18H27N3O2/c1-14-8-10-16(11-9-14)20-18(23)13-21(2)12-17(22)19-15-6-4-3-5-7-15/h3-7,14,16H,8-13H2,1-2H3,(H,19,22)(H,20,23)/p+1/fC18H28N3O2/h19-21H/q+1 D4F955FCA837ED65