C[C@H]1CCCCO[C@@H](CN(C)C(=O)c2ccccc2)[C@H](C)CN([C@@H](C)CO)C(=O)c2cc(NC(=O)Nc3cccc4ccccc34)ccc2O1
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?