You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name [2-(3-nitrophenyl)-2-oxoethyl] 4-[[5-oxo-5-(1-oxo-1-phenylpropan-2-yl)oxypentanoyl]amino]benzoate ?
user
C29H26N2O9
assistant