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 4-[(2-chloro-4-fluorophenyl)methyl]-N-(2-phenylethyl)piperazin-4-ium-1-carbothioamide using the IUPAC nomenclature.
user
C20H24ClFN3S+
assistant