InChI=1/C18H27N3O2/c1-15-6-8-17(9-7-15)20-12-10-19(11-13-20)14-16-4-2-3-5-18(16)21(22)23/h2-5,15,17H,6-14H2,1H3/p+1/fC18H28N3O2/h20H/q+1 B94AFADEFD278E96