InChI=1/C16H14BrClN2O3/c17-11-3-1-9(2-4-11)7-20-8-14(22)19-16(20)10-5-12(18)15(23)13(21)6-10/h1-6,16,21,23H,7-8H2,(H,19,22)/t16-/m0/s1/f/h19H BD23695E07380B94