InChI=1/C17H15N3O3/c1-11-3-2-4-16-19-13(10-20(11)16)17(21)18-12-5-6-14-15(9-12)23-8-7-22-14/h2-6,9-10H,7-8H2,1H3,(H,18,21)/f/h18H EDE09A77E8874E10