C[C@H](CCC(=O)O)[C@H]1CC[C@]2(C)[C@@H]3C(=O)C[C@H]4C(C)(C)[C@@H](O)CC[C@]4(C)[C@H]3C(=O)C[C@@]12C
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?