InChI=1/C17H17N3O2/c1-10-8-14(12(3)22-10)17(21)20-18-9-15-11(2)19-16-7-5-4-6-13(15)16/h4-9,19H,1-3H3,(H,20,21)/b18-9+/f/h20H 266A01AFFBDD1FFA