You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [[[(2R,5R)-5-[2-chloro-6-[[4-(trifluoromethyl)naphthalen-1-yl]amino]purin-9-yl]-3,4-dihydroxyoxolan-2-yl]methylamino]-hydroxyphosphoryl]methylphosphonic acid by IUPAC nomenclature, provide its molecular formula.
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C22H22ClF3N6O8P2
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