Showing structure for 12-bromo-6-hydroxy-4-(3h-imidazol-4-ylmethyl)-9-(2-methylbut-3-en-2-yl)-2,5,16-triazatetracyclo[7.7.0.0²,⁷.0¹⁰,¹⁵]hexadeca-5,10,12,14-tetraen-3-one