You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2S,3S)-2-(1,5-dimethylpyrazol-4-yl)-N-[(5-ethyl-1,3-oxazol-2-yl)methyl]-1-methyl-5-oxopyrrolidine-3-carboxamide ?
user
C17H23N5O3
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