InChI=1/C16H32N2O2/c1-4-14(5-2)18(10-11-19)12-16(20)17-15-9-7-6-8-13(15)3/h13-15,19H,4-12H2,1-3H3,(H,17,20)/p+1/t13-,15+/m0/s1/fC16H33N2O2/h17-18H/q+1 3211D800AA21DC26