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 (6S)-6-(benzylcarbamoyl)-7-[(2,5-dimethoxyphenyl)methyl]-6-methyl-8-oxo-5H-imidazo[1,5-a]pyrazine-1-carboxylate is given. What is its corresponding molecular formula?
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C26H28N4O6
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