COC(=O)C1=C(OC(=O)c2ccccc2)C(C(=O)OC)[C@@]2(O)[C@@H](C(=O)OC)[C@H](C)C[C@@H]1[C@@H]2C(=O)OC
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?