You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N,1-dimethyl-N-[[3-[(2-methylpropan-2-yl)oxy]cyclobutyl]methyl]-3-phenylpyrazole-4-sulfonamide into molecular formula.
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C20H29N3O3S
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