InChI=1/C14H15BrN4O/c15-11-3-1-2-10(8-11)12-9-13(16)18-14(17-12)19-4-6-20-7-5-19/h1-3,8-9H,4-7H2,(H2,16,17,18)/f/h16H2 C5D0609AFC8A27C7