You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-tert-butyl-3-[[(E)-3-[(2S)-5-ethoxy-2-methyl-2,3-dihydro-1-benzofuran-6-yl]prop-2-enoyl]amino]thiourea into its molecular formula.
user
C19H27N3O3S
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