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-(cyclopropylmethyl)-4-methyl-5-(methylaminomethyl)-N-prop-2-ynylthiophene-2-sulfonamide using the IUPAC nomenclature.
user
C14H20N2O2S2
assistant