You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as N-(4-ethoxyphenyl)-5-(5-ethyl-1,2,4-oxadiazol-3-yl)-2-methylthiophene-3-sulfonamide using the IUPAC nomenclature.
user
C17H19N3O4S2
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