You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 6-[4-(2-chlorophenyl)-5-[2-[5-(2-cyanopyridin-4-yl)-1,3,4-oxadiazol-2-yl]ethenyl]-1,2,4-triazol-3-yl]pyridine-3-sulfonamide ?
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C23H14ClN9O3S
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