You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule cyclopentyl 7-(2,4-dichlorophenyl)-4-(3-hydroxyphenyl)-2-methyl-5-oxo-4,6,7,8-tetrahydro-1H-quinoline-3-carboxylate ?
user
C28H27Cl2NO4
assistant