InChI=1/C15H27N3O2/c1-2-3-8-18(13-6-7-13)12-14(19)16-11-15(20)17-9-4-5-10-17/h13H,2-12H2,1H3,(H,16,19)/p+1/fC15H28N3O2/h16,18H/q+1 AAC3CA507470733A