InChI=1/C20H18BrN5O4/c1-2-30-15-9-5-13(6-10-15)22-16(27)11-25-18-17(23-24-25)19(28)26(20(18)29)14-7-3-12(21)4-8-14/h3-10,17-18H,2,11H2,1H3,(H,22,27)/t17-,18-/m0/s1/f/h22H AFDB83BEE753288E