InChI=1/C18H36N2O/c1-4-5-16-8-10-18(14-19,11-9-16)20(12-13-21-3)15(2)17-6-7-17/h15-17H,4-14,19H2,1-3H3/p+1/t15-,16?,18?/m0/s1/fC18H37N2O/h19H/q+1 E4134AAEF2E47301