InChI=1/C15H27N3O2/c1-15(2,3)17-14(20)16-12-8-9-18(10-12)13(19)11-6-4-5-7-11/h11-12H,4-10H2,1-3H3,(H2,16,17,20)/t12-/m0/s1/f/h16-17H 29A5019FBE386D9D