InChI=1/C20H24BrN3O3/c1-14(2)20(15-6-4-3-5-7-15)22-12-18(25)23-24-19(26)13-27-17-10-8-16(21)9-11-17/h3-11,14,20,22H,12-13H2,1-2H3,(H,23,25)(H,24,26)/t20-/m0/s1/f/h23-24H 8EE849655F6D65B7