InChI=1/C15H31N3O2/c1-15(2,11-19)17-14(20)16-10-13(18(3)4)12-8-6-5-7-9-12/h12-13,19H,5-11H2,1-4H3,(H2,16,17,20)/p+1/t13-/m1/s1/fC15H32N3O2/h16-18H/q+1 B2B7AA5FAE484B70