You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-ethyl-4-[(1R)-3-[[2-(4-fluorophenyl)-5-methyl-1,3-oxazol-4-yl]methoxy]cyclohexyl]oxybutanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H30FNO5
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