InChI=1/C16H34N2O3/c1-13(2)17-16(12-19,15-6-7-15)11-18(8-9-20-4)14(3)10-21-5/h13-15,17,19H,6-12H2,1-5H3/p+1/t14-,16-/m0/s1/fC16H35N2O3/h17H/q+1 500F99C8204AE3BB