O=C(OC(c1ccccc1)c1ccccc1)[C@@H]1[C@@H]2C(=O)N(c3cccc(F)c3)C(=O)[C@@H]2[C@H]2C=Cc3ccccc3N12
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?