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 2-[(5R)-3-ethyl-2-(9-ethylcarbazol-3-yl)imino-4-oxo-1,3-thiazolidin-5-yl]-N-(4-iodophenyl)acetamide is given. What is its corresponding molecular formula?
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C27H25IN4O2S
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