InChI=1/C19H23BrN6O4/c1-11(2)30-10-14(27)9-26-15-16(25(3)19(29)23-17(15)28)22-18(26)24-21-8-12-4-6-13(20)7-5-12/h4-8,11,14,27H,9-10H2,1-3H3,(H,22,24)(H,23,28,29)/b21-8+/t14-/m0/s1/f/h23-24H BF3E7754B9CCBA04