You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 7-[5-[[4-(2-aminoethyl)piperazin-1-yl]methyl]-1H-indol-2-yl]-4-chloro-2,3-dihydroisoindol-1-one;trihydrochloride is given. What is its corresponding molecular formula?
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C23H29Cl4N5O
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