InChI=1/C16H32N2O2/c1-4-20-15-6-5-9-18(10-15)11-16(12-19,14-7-8-14)17-13(2)3/h13-15,17,19H,4-12H2,1-3H3/p+2/t15-,16+/m0/s1/fC16H34N2O2/h17-18H/q+2 8B583218A9AF9CB8