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 2-(6-ethyl-1-benzofuran-3-yl)-1-[4-(pyridin-4-ylmethyl)piperazin-4-ium-1-yl]ethanone using the IUPAC nomenclature.
user
C22H26N3O2+
assistant