You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-tert-butyl-N-(6-fluoro-1,3-benzothiazol-2-yl)-N-[(E)-thiophen-2-ylmethylideneamino]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H20FN3OS2
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