You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2-chloro-6-fluorophenyl)methyl 3-[(3,5-dimethyl-1,2-oxazol-4-yl)methoxy]benzoate by IUPAC nomenclature, provide its molecular formula.
user
C20H17ClFNO4
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