CC[C@@]12C(=O)N(c3cccc(C)c3)C(=O)N1[C@H](c1ccc(Br)cc1)[C@@H]1C(=O)N(C(C)(C)C)C(=O)[C@@H]12
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?