You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (7S,8S)-1-oxido-8-phenyl-5,6,7,8-tetrahydroquinolin-1-ium-7-ol;(7S,8S)-8-phenyl-5,6,7,8-tetrahydroquinolin-7-ol .
user
C30H30N2O3
assistant