You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-(1,3-dioxo-2-benzofuran-5-carbonyl)oxy-4-phenyldiazenylphenyl] 1,3-dioxo-2-benzofuran-5-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H14N2O10
assistant