NC(=O)CC[C@@H]1NC(=O)[C@H](CO)NC(=O)c2cc([N+](=O)[O-])cc(I)c2NCC[C@@H](C(N)=O)NC(=O)[C@H](Cc2ccc(O)cc2)NC1=O
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?