You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-2-[(2S)-1-[(3-amino-[1,2]oxazolo[4,5-b]pyridin-6-yl)amino]-2-hydroxypropan-2-yl]-4-(1-pyridin-4-ylpyrazol-3-yl)morpholin-3-one into its molecular formula.
user
C21H22N8O4
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