You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-(3-amino-1,2-oxazol-5-yl)-6-chloro-2,3-dihydro-1,4-benzodioxine-5-carbaldehyde The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H9ClN2O4
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