You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (E)-3-[5-[(4-chlorophenyl)methyl]-1,3,4-oxadiazol-2-yl]prop-2-enoic acid using the IUPAC nomenclature.
user
C12H9ClN2O3
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