COC(=O)C1=CO[C@@H](OC2CC(CO)C(O)C(O)C2O)[C@H]2[C@@H]1[C@H](O)[C@H](OC(=O)/C=C/c1ccccc1)[C@@H]2C.COC(=O)C1=CO[C@@H](OC2CC(CO)C(O)C(O)C2O)[C@H]2[C@@H]1[C@H](O)[C@H](OC(=O)c1ccccc1)[C@@H]2C
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?