You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[3-[3-(dimethylamino)propyl]-4-oxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl]sulfanyl]-N-(methylcarbamoyl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H27N5O3S2
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