You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule methyl N-[3-methyl-6-(4-quinolin-4-yl-3,5-dihydro-2H-1,4-benzoxazepin-7-yl)-1H-benzimidazol-3-ium-2-yl]carbamate into molecular formula.
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C28H26N5O3+
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