O=C1OCc2c1cc1cc3c(cc1c2-c1ccc2c(c1)OCO2)OCO3.O=C1OCc2cc3cc4c(cc3c(-c3ccc5c(c3)OCO5)c21)OCO4
Molecular masses are calculated from the standard atomic weights of each element. What is the molecular mass of this molecule?