You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-(2-amino-4-chlorophenyl)-2-(2-methoxyethyl)-1-oxo-3-thiophen-2-yl-3,4-dihydroisoquinoline-4-carboxamide ?
user
C23H22ClN3O3S
assistant