InChI=1/C12H16Br2N2O3S/c13-7-5-8(14)12(9(15)6-7)20(18,19)16-10-3-1-2-4-11(10)17/h5-6,10-11,16-17H,1-4,15H2/t10-,11-/m1/s1 E82A98F4F8A84292