CC(=O)OCC1OC(Oc2cc(OC(C)=O)c3c(=O)cc(-c4ccc(OC(C)=O)c(OC(C)=O)c4)oc3c2)C(OC(C)=O)C(OC(C)=O)C1OC(C)=O
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?