InChI=1/C18H20BrN3O2/c1-11-5-3-4-6-14(11)16(22-18(20)24)10-17(23)21-15-9-13(19)8-7-12(15)2/h3-9,16H,10H2,1-2H3,(H,21,23)(H3,20,22,24)/t16-/m0/s1/f/h21-22H,20H2 DCC8CFCD9C76B201