InChI=1/C18H20BrN3O2/c1-11-4-3-5-15(12(11)2)21-17(23)10-16(22-18(20)24)13-6-8-14(19)9-7-13/h3-9,16H,10H2,1-2H3,(H,21,23)(H3,20,22,24)/t16-/m0/s1/f/h21-22H,20H2	15B83797A50913CF