You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-[[3-[2-(4,5-dihydro-1H-imidazol-2-ylamino)-1,3-thiazol-4-yl]phenyl]methyl]acetamide is given. What is its corresponding molecular formula?
user
C15H17N5OS
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