You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(5-chloropyridin-2-yl)-6-[[[4-[ethanimidoyl(methyl)amino]phenyl]-hydroxymethyl]amino]-2-hydroxy-3-methylbenzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H24ClN5O3
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