InChI=1/C18H24BrN3O2/c19-14-6-4-13(5-7-14)15-10-16(15)21-18(24)22-9-1-2-12(11-22)3-8-17(20)23/h4-7,12,15-16H,1-3,8-11H2,(H2,20,23)(H,21,24)/t12-,15-,16-/m1/s1/f/h21H,20H2 5A42087EC699610A