InChI=1/C18H30N2O/c1-14(2)15-7-9-18(13-19,10-8-15)20(16-5-6-16)12-17-4-3-11-21-17/h3-4,11,14-16H,5-10,12-13,19H2,1-2H3/p+2/fC18H32N2O/h19-20H/q+2 BF61E70F9A42868A