You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(3S)-3-(2,3-dihydro-1-benzofuran-5-yl)pyrrolidin-1-yl]-(5-methyl-1,2-oxazol-3-yl)methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H18N2O3
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