You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-6-amino-2-[[(2R)-3-cyclohexyl-1-oxo-1-[[(1R,2R)-2-phenylcyclopropyl]amino]propan-2-yl]carbamoylamino]hexanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H38N4O4
assistant