You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-ethylsulfanylethyl (4S,7R)-4-(4-fluorophenyl)-2-methyl-5-oxo-7-phenyl-4,6,7,8-tetrahydro-1H-quinoline-3-carboxylate .
user
C27H28FNO3S
assistant