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 1-[4-(2,3-dihydro-1-benzofuran-5-ylmethyl)piperazin-1-yl]-5-(dithiolan-3-yl)pentan-1-one using the IUPAC nomenclature.
user
C21H30N2O2S2
assistant