C[N+](C)(C)CC(=O)N/N=C/c1oc(-c2cccc([N+](=O)[O-])c2)c(-c2cccc([N+](=O)[O-])c2)c1[N+](=O)[O-].[Cl-]
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?