InChI=1/C15H17N3O/c1-16-14-8-3-2-7-13(14)15(19)18-11-9-12-6-4-5-10-17-12/h2-8,10,16H,9,11H2,1H3,(H,18,19)/f/h18H 8AB24AFD7C36B2B8