You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(3S)-1-(1,3-dimethyl-2,6-dioxopyrimidin-4-yl)pyrrolidin-3-yl]-2-imidazo[1,2-a]pyridin-2-ylacetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H22N6O3
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