InChI=1/C19H19N3O/c1-22-14(12-20)6-8-17(22)13-5-7-16-15(11-13)19(18(23)21-16)9-3-2-4-10-19/h5-8,11H,2-4,9-10H2,1H3,(H,21,23)/f/h21H 599F9F85982EC433