InChI=1/C16H19BrN4O2/c1-3-9(2)12(15(18)22)19-16(23)14-11(17)13(20-21-14)10-7-5-4-6-8-10/h4-9,12H,3H2,1-2H3,(H2,18,22)(H,19,23)(H,20,21)/t9-,12+/m1/s1/f/h19,21H,18H2	30806435A2B69444