InChI=1/C29H31BrN4O3/c30-24-10-6-23(7-11-24)20-34-17-16-32-28(34)18-29(36)33-25-12-8-22(9-13-25)14-15-31-19-26(35)21-37-27-4-2-1-3-5-27/h1-13,16-17,26,31,35H,14-15,18-21H2,(H,33,36)/p+2/t26-/m0/s1/fC29H33BrN4O3/h31-33H/q+2 BD72C67BF2A51AB7