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 2-[1-[(4-chlorophenyl)methyl]-2-methyl-5-(2-oxopropyl)indol-3-yl]-N-(2-methoxypyridin-4-yl)-2-oxoacetamide .
user
C27H24ClN3O4
assistant