You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-(4-butylphenyl)-N-[3-(4-methyl-1,3-thiazol-2-yl)propyl]-5-oxopyrrolidine-3-carboxamide into its molecular formula.
user
C22H29N3O2S
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