CC(C)C[C@@H](CNCC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)c1[nH]cnc1C(=O)N[C@@H](C)CN)NC(=O)c1[nH]cnc1C(=O)N[C@@H](C)C(=O)O.Cl
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?