InChI=1/C13H9BrClNO5/c14-13(9-1-2-12(21-9)16(17)18)7-5-10-11(6-8(7)15)20-4-3-19-10/h1-2,5-6,13H,3-4H2/t13-/m0/s1 F356124B5B1DB0EA