COC(=O)[C@@H]1CC[C@H](C)[C@@H](c2ccc(C)cc2)N1C(=O)c1ccc(/C=N\O[C@@H](C)CN2CCCc3nc(C)c(C)cc32)cc1
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?