You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named methyl 2-[5-[(4S,5S)-3-(3-anilino-3-oxopropyl)-5-pyridin-2-yl-2-sulfanylideneimidazolidin-4-yl]furan-2-yl]benzoate by IUPAC nomenclature, provide its molecular formula.
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C29H26N4O4S
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