InChI=1/C18H23N3O3/c1-12(2)24-16-9-8-13(11-19)10-15(16)21-18(23)17(22)20-14-6-4-3-5-7-14/h8-10,12,14H,3-7H2,1-2H3,(H,20,22)(H,21,23)/f/h20-21H A13184C4EB77639F