You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[2-(2-chloro-4,5-difluorophenyl)-1,3-benzoxazol-5-yl]carbamothioyl]-2-(4-chloro-3-methylphenoxy)acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H15Cl2F2N3O3S
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