CC(=O)O[C@@H](C1C[C@@H](C)[C@H]2[C@@](O)(O1)[C@H](O)[C@@]1(C)C3=CC[C@H]4C(C)(C)[C@@H](OC5OCC(O)C(O)C5O)CC[C@@]45C[C@@]35CC[C@]21C)C(C)(C)O
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?