InChI=1/C15H17N3O2/c1-2-12-13(19)16-15(17-14(12)20)18-8-7-10-5-3-4-6-11(10)9-18/h3-6H,2,7-9H2,1H3,(H2,16,17,19,20)/f/h16-17H EF7ED577B0432AD6