InChI=1/C16H30N2O3/c1-16(2,3)21-11-14(19)10-18-8-6-13(7-9-18)17-15(20)12-4-5-12/h12-14,19H,4-11H2,1-3H3,(H,17,20)/p+1/t14-/m0/s1/fC16H31N2O3/h17-18H/q+1 089F950041A2975E