InChI=1/C18H30N2O/c1-4-15-8-6-10-18(12-15,14-19)20(2)13-16-7-5-9-17(11-16)21-3/h5,7,9,11,15H,4,6,8,10,12-14,19H2,1-3H3/p+1/t15-,18-/m0/s1/fC18H31N2O/h19H/q+1 C6B0F86B94CEB316