InChI=1/C18H27N3O2/c1-15-5-7-17(8-6-15)20-11-9-19(10-12-20)14-16-3-2-4-18(13-16)21(22)23/h2-4,13,15,17H,5-12,14H2,1H3/p+1/fC18H28N3O2/h20H/q+1 A0BBAD757A241CAA