CCO.C[C@H]1c2cccc(O)c2C(=O)C2=C(O)[C@]3(O)C(O)=C(C(N)=O)C(=O)[C@@H](N(C)C)C3[C@@H](O)C21.Cl.O
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?