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-(2-chlorophenyl)oxan-4-yl]methyl]-1-(3,4-dihydro-2H-chromen-4-yl)-3-ethylguanidine is given. What is its corresponding molecular formula?
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C24H30ClN3O2
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