You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-amino-8-[(1S,2S)-2-(2-amino-6-oxo-1,7-dihydropurin-8-yl)-1,2-dihydroxyethyl]-1,7-dihydropurin-6-one by IUPAC nomenclature, provide its molecular formula.
user
C12H12N10O4
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