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 [7-bromo-5-(2-chlorophenyl)-1-methyl-2,3-dihydro-1,4-benzodiazepin-2-yl]methanol;hydrochloride into molecular formula.
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C17H17BrCl2N2O
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