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 N-[2-[2-(1-methyl-2-oxo-3H-indol-5-yl)-1,3-dioxolan-2-yl]ethyl]-4-oxo-4-phenylbutanamide .
user
C24H26N2O5
assistant