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 tert-butyl 7-[4-chloro-5-[(3-cyano-4-fluorophenyl)carbamoyl]-1-methylpyrrol-3-yl]-1,1-dioxo-3,6-dihydro-1,2,7-thiadiazepine-2-carboxylate .
user
C22H23ClFN5O5S
assistant