CC(=O)OC[C@@H]1O[C@@H](O/N=C2/C[C@@H](O)[C@@H](O)[C@@H]3[C@@H]4C(=O)N(C(C)(C)C)C(=O)[C@H]4CC[C@@H]23)[C@H](OC(C)=O)[C@H](OC(C)=O)[C@@H]1OC(C)=O
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?