You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 3-[[4-[[(R)-(dimethyl-lambda3-iodanyl)-(3-fluorophenyl)methyl]amino]-1-oxo-1,2,5-thiadiazol-3-yl]amino]-2-hydroxy-N,N-dimethylbenzamide into molecular formula.
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C20H23FIN5O3S
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