You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-[1-benzyl-4-(3-methylpyridin-1-ium-1-yl)-2,5-dioxopyrrol-3-yl]-2-(4-fluorophenyl)-5-propan-2-ylpyrazol-3-olate .
user
C29H25FN4O3
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