InChI=1/C18H30N2O/c1-4-11-20-12-9-16(10-13-20)14(2)19-18-8-6-5-7-17(18)15(3)21/h5-8,14-16,19,21H,4,9-13H2,1-3H3/p+1/t14-,15-/m1/s1/fC18H31N2O/h20H/q+1 EEB9E5C25AE80F0B