You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[3-(5-chloro-2-methoxypyridin-4-yl)-1H-pyrazole-5-carbonyl]-N-[(4-oxo-3H-phthalazin-1-yl)methyl]piperidine-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H24ClN7O4
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