CCC1=C2CC[C@H]3C(=O)N(CC(=O)OC)C(=O)[C@H]3[C@H]2[C@@]2(C)/C(=N/CCc3c[nH]c4ccccc34)OC(=O)N2C1=O
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?