You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[[(2S)-2,3-dihydro-1-benzofuran-2-yl]methyl]-3-(6-morpholin-4-ylpyridin-3-yl)urea into its molecular formula.
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C19H22N4O3
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