InChI=1/C11H14BrN3O3/c12-9-5-4-8(18-9)11(16)14-7-3-1-2-6(7)10(13)15-17/h4-7,17H,1-3H2,(H2,13,15)(H,14,16)/t6-,7+/m1/s1/f/h14H,13H2/b15-10+ 76BB5AC0BBFDFEE4