You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[[(4S)-4-(2-chloro-4-fluorophenyl)-5-[ethoxy(oxo)silyl]-2-(1,3-thiazol-2-yl)-1,4-dihydropyrimidin-6-yl]methyl]azetidin-3-ol into its molecular formula.
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C19H20ClFN4O3SSi
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