InChI=1/C18H28N2O2/c1-22-12-6-5-11-20(14-17-7-3-2-4-8-17)15-18(21)19-13-16-9-10-16/h2-4,7-8,16H,5-6,9-15H2,1H3,(H,19,21)/p+1/fC18H29N2O2/h19-20H/q+1 9ABA273C7414ED00