O=C(/C=C/c1ccc(O)c(O)c1)O[C@@H]1CC[C@@](OC(=O)/C=C/c2ccc(O)c(O)c2)(C(=O)O)[C@@H](O)[C@@H]1O
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?