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-[(4S)-6-chloro-4-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl]ethanol using the IUPAC nomenclature.
user
C12H17ClNO+
assistant