InChI=1/C22H17BrN2O4/c1-29-22(28)19-17-16(18-15-8-3-2-5-12(15)9-10-24(18)19)20(26)25(21(17)27)14-7-4-6-13(23)11-14/h2-11,16-19H,1H3/t16-,17-,18+,19+/m0/s1 F7B559F0268262F6