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 (2R)-2-[[(2R)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoic acid;(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-methylpentanoic acid .
user
C24H48N4O6
assistant