CC(=O)OC1COC(N2C(=O)/C(=N\Nc3ccc([N+](=O)[O-])cc3)c3cc(Br)c([N+](=O)[O-])cc32)C(OC(C)=O)C1OC(C)=O
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?