InChI=1/C22H28BrN3O4/c1-16(2)14-28-15-19(27)12-26(13-20-4-3-11-29-20)10-9-21-24-22(25-30-21)17-5-7-18(23)8-6-17/h3-8,11,16,19,27H,9-10,12-15H2,1-2H3/t19-/m0/s1 35334FCAD54E11B6