CCN1CCN(C(=O)NC(C(=O)NC2C(=O)N3C(C(=O)[O-])=C(CSc4nnnn4C)CSC23)c2ccc(O)cc2)C(=O)C1=O.[Na+]
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?