You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (2R)-2-amino-5-[[(2S)-1-(carboxymethylamino)-3-[2-[(3,4-dichlorophenyl)carbamoyl]phenyl]selanylsulfanyl-1-oxopropan-2-yl]amino]-5-oxopentanoic acid .
user
C23H24Cl2N4O7SSe
assistant