InChI=1/C15H27N3O2/c1-12-5-4-9-18(10-8-12)11-14(19)17-15(20)16-13-6-2-3-7-13/h12-13H,2-11H2,1H3,(H2,16,17,19,20)/p+1/t12-/m0/s1/fC15H28N3O2/h16-18H/q+1 8987F5EABC4B5DE2