InChI=1/C17H19N3O2/c1-4-12-8-13(17(21)19-11(12)3)18-9-15-20-16-10(2)6-5-7-14(16)22-15/h5-8,18H,4,9H2,1-3H3,(H,19,21)/f/h19H 8EA07A82CC5839A3