C[C@H]1COC(=O)[C@H](NC(=O)OCC2c3ccccc3-c3ccccc32)C/C=C\C[C@H](CC(=O)N(CCO)Cc2ccccc2)C(=O)N1
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?