You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[5-(4-hydroxybut-1-ynyl)-1,3-thiazol-2-yl]-3-methoxypropane-1-sulfonamide by IUPAC nomenclature, provide its molecular formula.
user
C11H16N2O4S2
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