InChI=1/C14H10BrCl2N3O/c15-10-5-12-11(19-14(21)20-12)4-9(10)13(18)6-1-7(16)3-8(17)2-6/h1-5,13H,18H2,(H2,19,20,21)/t13-/m1/s1/f/h19-20H 90ACF3E216447A2E