You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (E)-N-[1-(6-methoxy-1H-indol-3-yl)ethyl]-N-methyl-3-(7-oxo-6,8-dihydro-5H-1,8-naphthyridin-3-yl)prop-2-enamide into its molecular formula.
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C23H24N4O3
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