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 ethyl 3-[[[4-[2-(4-fluoro-1H-indol-3-yl)-2-oxoacetyl]piperazin-1-yl]-phenylmethylidene]carbamoylamino]propanoate is given. What is its corresponding molecular formula?
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C27H28FN5O5
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