COc1ccc(CNC(=O)C[C@H]2C[C@H](C(=O)N3CCCCC3)[C@@]3(C)c4[nH]c5cc(-c6ccco6)ccc5c4CCN3C2=O)cc1OC
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?