InChI=1/C18H36N2O/c1-4-9-19-18-8-7-15(14(2)3)11-16(18)12-20-10-5-6-17(21)13-20/h14-19,21H,4-13H2,1-3H3/p+2/t15-,16+,17-,18+/m0/s1/fC18H38N2O/h19-20H/q+2 9EBCD86456EE7771