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 (3aR,9bR)-6-bromo-1,2,3,3a,5,9b-hexahydroisochromeno[3,4-c]pyrrole;hydrochloride into molecular formula.
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C11H13BrClNO
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