InChI=1/C21H22BrN5O4/c1-3-29-18-12(22)7-11(8-17(18)28-2)19-25-20(23)26-21-24-13-9-15-16(10-14(13)27(19)21)31-6-4-5-30-15/h7-10,19H,3-6H2,1-2H3,(H3,23,24,25,26)/p+1/t19-/m1/s1/fC21H23BrN5O4/h25-26H,23H2/q+1 7E81EABE6FEC0858