You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-(4-benzoylphenyl)-4-[5-(4-benzoylphenyl)-2-methoxy-5-oxopentoxy]-5-propoxypentan-1-one;1-(4-benzoylphenyl)prop-2-en-1-one;1-[2-(2-methoxyethoxy)ethoxy]propane by IUPAC nomenclature, provide its molecular formula.
user
C64H71O12+
assistant