InChI=1/C11H13BrN2O3/c1-6(5-13)10(15)14-9-7(11(16)17)3-2-4-8(9)12/h2-4,6H,5,13H2,1H3,(H,14,15)(H,16,17)/t6-/m1/s1/f/h13-14H 1702DC3F5EAEA80D