InChI=1/C21H20BrN3O2/c1-13(20-3-2-10-27-20)24-21(26)17-12-19(14-6-8-23-9-7-14)25-18-5-4-15(22)11-16(17)18/h4-9,11-13,20H,2-3,10H2,1H3,(H,24,26)/t13-,20+/m1/s1/f/h24H 3050B946D3E5AA34