InChI=1/C16H14ClN3O3/c1-8-12(7-10-4-3-5-11(17)6-10)15(21)20-14(18-8)13(16(22)23)9(2)19-20/h3-6,18H,7H2,1-2H3,(H,22,23)/p-1/fC16H13ClN3O3/q-1 6535808B69DA3438