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 N-[1-(4-fluorophenyl)-4-(methoxyamino)-3,4-dioxobutan-2-yl]-2-(3-phenylpyrazol-1-yl)pyridine-3-carboxamide ?
user
C26H22FN5O4
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