You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-2-[[2-[[4-[(2R,3R)-2-[(2,2-dichloroacetyl)amino]-3-hydroxy-3-(4-nitrophenyl)propoxy]-4-oxobutanoyl]amino]acetyl]amino]-4-methylpentanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H30Cl2N4O10
assistant