You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(5,6-dihydroimidazo[2,1-b][1,3]thiazol-3-ylmethyl)-2,3-dihydro-1-benzothiophene-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H15N3OS2
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