InChI=1/C19H20Br2N2O4/c1-12(2)10-26-15-6-3-13(4-7-15)19(25)23-22-18(24)11-27-17-8-5-14(20)9-16(17)21/h3-9,12H,10-11H2,1-2H3,(H,22,24)(H,23,25)/f/h22-23H EB312092BB787E58