You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[3-[2-[1-(1H-indole-2-carbonyl)azetidin-3-yl]oxypyridin-3-yl]piperidin-1-yl]ethanone into its molecular formula.
user
C24H26N4O3
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