You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 2-[[5-chloro-2-[(3-ethyl-7-methoxycyclohepta-1,3,6-trien-1-yl)amino]pyrimidin-4-yl]amino]-N-ethylbenzenesulfonamide into its molecular formula.
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C22H26ClN5O3S
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