InChI=1/C15H17BrN4O3/c1-17-14(22)8-18-13(21)4-2-3-12-19-11-6-5-9(16)7-10(11)15(23)20-12/h5-7H,2-4,8H2,1H3,(H,17,22)(H,18,21)(H,19,20,23)/f/h17-18,20H F8EF3FEA50548919