InChI=1/C18H30N2O/c1-3-11-20-12-6-5-10-17(19)18(20)15-8-7-9-16(14-15)21-13-4-2/h7-9,14,17-18H,3-6,10-13,19H2,1-2H3/p+1/t17-,18-/m0/s1/fC18H31N2O/h19H/q+1 B9A234E314389DBC