InChI=1/C18H25N3O3/c1-19-18(23)15-4-2-14(3-5-15)12-21(16-6-7-16)13-17(22)20-8-10-24-11-9-20/h2-5,16H,6-13H2,1H3,(H,19,23)/p+1/fC18H26N3O3/h19,21H/q+1 8A4980DE1870EF68