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 methyl 2-[3-[[3-[4-[1-[6-amino-8-methoxy-2-(2-methoxyethoxy)purin-9-yl]ethyl]piperidin-1-yl]propyl-methylamino]methyl]phenyl]acetate is given. What is its corresponding molecular formula?
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C30H45N7O5
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