You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [[5-[2-chloro-4-(cyclohexylamino)imidazo[2,1-f][1,2,4]triazin-7-yl]-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]methylphosphonic acid is given. What is its corresponding molecular formula?
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C17H26ClN5O9P2
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