InChI=1/C14H21BrN4O/c1-2-9-5-3-4-6-12(9)18-14(20)11-7-10(15)8-17-13(11)19-16/h7-9,12H,2-6,16H2,1H3,(H,17,19)(H,18,20)/t9-,12+/m1/s1/f/h18-19H 62A4AE0822CC3B2D