You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl N-[(2R,3R)-7-(methanesulfonamido)-3-(2,4,5-trifluorophenyl)-1,2,3,4-tetrahydropyrido[1,2-a]benzimidazol-2-yl]carbamate into its molecular formula.
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C23H25F3N4O4S
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