You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[[(1R,2S)-2-[cyano(methyl)amino]cyclohexyl]amino]-4-[3-(triazol-2-yl)anilino]pyrimidine-5-carboxamide into its molecular formula.
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C21H24N10O
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