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-[[6-chloro-3-(5-fluoro-3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carbonyl)-1H-indole-2-carbonyl]amino]ethyl-methylcarbamic acid .
user
C26H24ClFN4O6
assistant