InChI=1/C19H20BrN5/c1-2-12-6-8-13(9-7-12)16-11-17(14-4-3-5-15(20)10-14)25-19(22-16)23-18(21)24-25/h3-10,16-17H,2,11H2,1H3,(H3,21,22,23,24)/t16-,17+/m1/s1/f/h22H,21H2 79D1CA7A07356C17