You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule diethyl (4R,6S,7R)-4-(4-hydroxy-3-methoxyphenyl)-5-oxo-2-propyl-7-thiophen-2-yl-4,6,7,8-tetrahydro-1H-quinoline-3,6-dicarboxylate into molecular formula.
user
C29H33NO7S
assistant