You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 6-[3-[[[2-chloro-9-[(1S,2R,3S,4R,5S)-3,4-dihydroxy-5-(methylcarbamoyl)-2-bicyclo[3.1.0]hexanyl]purin-6-yl]amino]methyl]phenyl]hex-5-ynoic acid into its molecular formula.
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C26H27ClN6O5
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