C=C1c2c(Cl)ccc(O)c2C(O)=C2C(=O)[C@]3(O)C(O)=C(C(N)=O)C(=O)[C@@H](N(C)C)[C@@H]3[C@@H](O)C12.O=C(O)c1cc(S(=O)(=O)O)ccc1O
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?