You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name cyclobutane;ethanamine;ethane;2-fluoropropane;1-methoxypropane;(Z)-(2-methylidene-1H-pyrrol-3-ylidene)methanamine into its molecular formula.
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C21H46FN3O
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