You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[[(2S)-1-ethylpyrrolidin-2-yl]methyl]-3-[3-[[(2S)-1-ethylpyrrolidin-2-yl]methylcarbamoylamino]-4-methylphenyl]urea into its molecular formula.
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C23H38N6O2
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