InChI=1/C21H26BrN5O3/c22-16-6-7-18(25-20(29)14-27-8-10-30-11-9-27)17(12-16)21(24-13-19(28)26-23)15-4-2-1-3-5-15/h1-7,12,21,24H,8-11,13-14,23H2,(H,25,29)(H,26,28)/t21-/m0/s1/f/h25-26H A4877643819ACAE2