C=C[C@H]1CN2CCc3c([nH]c4c([C@@H]5CCCN5C)c(O)ccc34)[C@@H]2C[C@@H]1C[C@H]1c2[nH]c3ccccc3c2CCN1C.Cl
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?