InChI=1/C18H30N2O/c1-4-9-21-18-6-5-16(11-17(18)19)7-8-20-12-14(2)10-15(3)13-20/h5-6,11,14-15H,4,7-10,12-13,19H2,1-3H3/p+1/t14-,15+/fC18H31N2O/h20H/q+1 A702ABDC8D3645D8