You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-O-[2-[4-[(2-chloro-4-nitrophenyl)diazenyl]-N-ethylanilino]ethyl] 4-O-[(2R)-2-hydroxy-2-[(2S,3R,4R,5R)-3,4,5-trihydroxyoxolan-2-yl]ethyl] butanedioate is given. What is its corresponding molecular formula?
user
C26H31ClN4O11
assistant