You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[[(E)-3-phenylprop-2-enylidene]amino]-2-[(5-phenyl-1,3,4-thiadiazol-2-yl)sulfanyl]acetamide into its molecular formula.
user
C19H16N4OS2
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