CC(=O)O[C@@H]1CC[C@]2(C)[C@H]3CC[C@]4(C)[C@H](C[C@H]5CCCC[C@@]54C(C)=O)[C@@H]3CC(=O)[C@@]2(O)C1
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?