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-(4-benzylphenyl)sulfonylacetic acid;2-[2-[bis(ethylamino)methylideneamino]ethyl]-1,3-diethylguanidine is given. What is its corresponding molecular formula?
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C27H42N6O4S
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