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 2-[4-[[6-chloro-5-[4-(2-hydroxyphenyl)phenyl]-1H-imidazo[4,5-b]pyridin-2-yl]oxy]cyclohexyl]-2-methylpropanoic acid .
user
C28H28ClN3O4
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