You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (1R,9R)-3-[(E)-2-(4-chlorophenyl)ethenyl]-11-(thiophen-2-ylmethyl)-7-aza-11-azoniatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one .
user
C24H24ClN2OS+
assistant