InChI=1/C16H25BrN4O2/c1-9(2)12-5-4-10(3)6-13(12)19-16(23)21-20-15(22)14-7-11(17)8-18-14/h7-10,12-13,18H,4-6H2,1-3H3,(H,20,22)(H2,19,21,23)/t10-,12-,13-/m1/s1/f/h19-21H 5912A4FBFFF24670