InChI=1/C11H14Br2N2O3/c1-7(5-14-2)6-18-11-9(12)3-8(15(16)17)4-10(11)13/h3-4,7,14H,5-6H2,1-2H3/p+1/t7-/m1/s1/fC11H15Br2N2O3/h14H/q+1 931F920BDFAF43C0