You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 11-hydroxy-1-[hydroxy(methylsulfanyl)methyl]-2,3,4,11-tetrahydro-1H-pyridazino[1,2-b]phthalazin-6-one into its molecular formula.
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C14H18N2O3S
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