You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule ethyl 3-(3-methoxyphenyl)-4-oxo-5-[[2-(4-propan-2-ylphenoxy)acetyl]amino]thieno[3,4-d]pyridazine-1-carboxylate into molecular formula.
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C27H27N3O6S
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