C=C1[C@@H]([C@@H](O)C[C@H](C)[C@H]2OC3(CCCCO3)CC[C@H]2C)O[C@@H]2CC[C@@]3(CC[C@H](/C=C/[C@@H](C)[C@@H]4CC(C)=CC5(O[C@H](C[C@@](C)(O)C(=O)OC)CC[C@H]5O)O4)O3)O[C@H]2[C@@H]1O
What is the molecular mass of this molecule?