C=CC[C@@H](CC(=O)N[C@@H](CO)Cc1ccccc1)C(=O)N[C@@H](COC(=O)[C@H](CC=C)CC(=O)OC(C)(C)C)Cc1c[nH]c2ccccc12
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?