COc1ccc2[n-]c([S+]([O-])Cc3ncc(C)c(OC)c3C)nc2c1.COc1ccc2[n-]c([S+]([O-])Cc3ncc(C)c(OC)c3C)nc2c1.[Mg+2]
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?