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 5-[[3-[3-methyl-4-(4-propylpiperazin-1-yl)phenyl]imidazo[1,2-b]pyridazin-6-yl]methylidene]-2-pyrrolidin-1-yl-1,3-thiazol-4-one is given. What is its corresponding molecular formula?
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C28H33N7OS
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