You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[4-(azetidin-1-yl)-6-[(Z)-[(Z)-1,3-diaminopent-2-enylidene]amino]pyrimidin-2-yl]sulfanylphenyl]-2-chlorobenzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H26ClN7OS
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