You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule cyclohexyl-[2-[[4-(1H-indol-4-yl)piperazin-1-yl]methyl]-8-methoxy-3,4-dihydro-2H-quinolin-1-yl]methanone into molecular formula.
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C30H38N4O2
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