You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[1-(4-propan-2-ylphenyl)sulfonyl-4,5-dihydroimidazol-2-yl]piperidine;2,2,2-trifluoroacetaldehyde into molecular formula.
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C19H26F3N3O3S
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