InChI=1/C16H34N2O3/c1-4-6-11-20-13-14-21-12-8-7-9-16(3,15(17)19)18-10-5-2/h18H,4-14H2,1-3H3,(H2,17,19)/p+1/t16-/m1/s1/fC16H35N2O3/h18H,17H2/q+1 F753694DE7511F04