You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (1S)-2,2-dibromo-N-[(2-hydroxy-7-methyl-1H-indol-3-yl)imino]-1-methylcyclopropane-1-carboxamide into molecular formula.
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C14H13Br2N3O2
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