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 ethyl 4-chloro-2-[6-[[4-ethyl-5-(4-fluorophenyl)-1-methylpyrazol-3-yl]amino]pyrimidin-4-yl]-5-methylpyrazole-3-carboxylate ?
user
C23H23ClFN7O2
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