You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(4-cyclopropyl-5-thiophen-2-yl-1,2,4-triazol-3-yl)sulfanyl]-4-(4-fluorophenoxy)pyrimidine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H14FN5OS2
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