InChI=1/C18H25N3O3/c1-2-24-16-7-3-6-15(11-16)20-18(23)21-10-4-5-13(12-21)17(22)19-14-8-9-14/h3,6-7,11,13-14H,2,4-5,8-10,12H2,1H3,(H,19,22)(H,20,23)/t13-/m1/s1/f/h19-20H AF9ACC74FD0C724F