You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-2-methyl-4-[6-[5-(1-methylpyrazol-4-yl)-2,3,3a,4,5,6,7,7a-octahydro-1H-indazol-3-yl]pyrimidin-4-yl]morpholine into its molecular formula.
user
C20H29N7O
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