COC1/C=C\OC2(C)Oc3c(C)c(O)c4c(O)c(c(/C=N/N5CCN(C)CC5)c(O)c4c3C2=O)NC(=O)C(C)=C/C=C\C(C)C(O)C(C)C(O)C(C)C(OC(C)=O)C1C
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?