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 (1R,2R,3S,4R,5S)-4-(4-aminopyrrolo[2,3-d]pyrimidin-7-yl)-1-[2-(2-aminoquinazolin-7-yl)ethyl]bicyclo[3.1.0]hexane-2,3-diol is given. What is its corresponding molecular formula?
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C22H23N7O2
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