InChI=1/C17H15N3O3/c1-23-9-2-3-14-11(6-9)12(17(22)20-14)7-15-10-4-5-18-16(21)13(10)8-19-15/h2-3,6-8,19H,4-5H2,1H3,(H,18,21)(H,20,22)/b12-7-/f/h18,20H 306AA7C27B8739D4