InChI=1/C19H23BrN6O2/c20-14-2-1-3-15(10-14)25-19-16-12-22-18(11-17(16)23-13-24-19)21-4-5-26(6-8-27)7-9-28/h1-3,10-13,27-28H,4-9H2,(H,21,22)(H,23,24,25)/p+1/fC19H24BrN6O2/h21,25-26H/q+1 BC1701FB66C9F056