You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[3-[1-methyl-5-(2-pyridin-3-yl-1H-indol-5-yl)pyrazol-3-yl]-3-oxopropyl]benzoic acid into its molecular formula.
user
C27H22N4O3
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