InChI=1/C18H22BrN3O4/c1-3-26-18-13(10-14(19)11-17(18)25-2)12-20-8-9-21-15-4-6-16(7-5-15)22(23)24/h4-7,10-11,20-21H,3,8-9,12H2,1-2H3/p+1/fC18H23BrN3O4/h20H/q+1 BA154A362F04AA11