You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[5-[1-hydroxy-2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-2,3-dihydroindol-1-yl]ethanone into molecular formula.
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C23H29N3O3
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