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 N-methyl-N-[[4-(piperazin-1-ylmethyl)-1H-benzimidazol-2-yl]methyl]-5,6,7,8-tetrahydroquinolin-8-amine is given. What is its corresponding molecular formula?
user
C23H30N6
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