You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(4-chlorophenyl)ethyl]-6,7-diethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium;2-hydroxy-2-oxoacetate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H30ClNO6
assistant