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Under IUPAC nomenclature, a molecule named 1-[5-chloro-4-[[(2S)-2-cyclopropyl-3,3-difluoro-7-methyl-6-oxo-2,4-dihydro-1H-[1,4]oxazepino[2,3-c]quinolin-10-yl]amino]pyrimidin-2-yl]piperidine-4-carbonitrile is given. What is its corresponding molecular formula?
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C26H26ClF2N7O2
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