InChI=1/C18H27N3O2/c1-21(16-11-7-2-3-8-12-16)14-17(22)20-18(23)19-13-15-9-5-4-6-10-15/h4-6,9-10,16H,2-3,7-8,11-14H2,1H3,(H2,19,20,22,23)/p+1/fC18H28N3O2/h19-21H/q+1 3562C98B8327C237