InChI=1/C16H27N3O2/c1-11(12-3-4-12)19(14-7-8-14)10-16(21)18(2)9-15(20)17-13-5-6-13/h11-14H,3-10H2,1-2H3,(H,17,20)/p+1/t11-/m1/s1/fC16H28N3O2/h17,19H/q+1 320E5DF3E153A0BC