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 4-[(3,4-dihydroxyoxolan-2-yl)methylamino]pyrrolo[1,2-b]pyridazine-3-carboxamide is given. What is its corresponding molecular formula?
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C13H16N4O4
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