InChI=1/C15H20Br2N2O3/c1-3-19-6-4-5-9(19)8-18-15(21)12-13(20)10(16)7-11(17)14(12)22-2/h7,9,20H,3-6,8H2,1-2H3,(H,18,21)/p+1/t9-/m0/s1/fC15H21Br2N2O3/h18-19H/q+1 E843E2B11DEC3C90