InChI=1/C18H25N3O2/c1-21(2)10-6-7-13-11-17(23-4)14(12-16(13)22-3)15-8-5-9-18(19)20-15/h5,8-9,11-12H,6-7,10H2,1-4H3,(H2,19,20)/p+2/fC18H27N3O2/h20-21H,19H2/q+2 3346C791691C6E9D