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 methyl 4-[[(1R)-2-(ethylcarbamothioyl)-6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-1-yl]methoxy]benzoate .
user
C23H28N2O5S
assistant