C#CCOCCOCCOCCNc1nc(N2CCOCC2)nc(N2CCN(C(=O)[C@H](Cc3cc4ccccc4[nH]3)n3cc([C@@H](N)CC(C)C)nn3)CC2)n1.Cl
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?