You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name ethyl (1S,3aR,4R,5R,7aS)-1-[(4-chlorophenyl)carbamoyl]-2-[(1S)-2-hydroxy-1-phenylethyl]-5-methyl-3-oxo-3a,4,5,7a-tetrahydro-1H-isoindole-4-carboxylate into its molecular formula.
user
C27H29ClN2O5
assistant