You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(Z)-3-(1-benzyl-3-pyridin-3-ylpyrazol-4-yl)-2-(3-methoxybenzoyl)prop-2-enenitrile is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H20N4O2
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