You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name methyl 6-[2-[(1S)-4-amino-1-(tert-butylsulfinylamino)-4-oxobutyl]pyridin-4-yl]hex-5-ynoate into its molecular formula.
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C20H29N3O4S
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