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 (2S)-2-(benzylsulfonylamino)-N-[(1R,2S)-1-hydroxy-3-methyl-1-(2-oxo-3-phenylcyclopropyl)butan-2-yl]-4-methylpentanamide .
user
C27H36N2O5S
assistant