CC(=O)Nc1ccc2c3c(cc(O)c2c1)N(C(=O)CCCCCC(=O)Nc1ccc2c4c(cc(O)c2c1)N(C(=O)OC(C)(C)C)CC4CCl)CC3CCl
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?