COc1nc(NC2OCC(OC(C)=O)C(OC(C)=O)C2OC(C)=O)c(/N=C\C=N\c2c(NC3OCC(OC(C)=O)C(OC(C)=O)C3OC(C)=O)nc(OC)n(C)c2=O)c(=O)n1C
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?