You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-[[4-ethyl-5-[2-[4-(4-fluorophenyl)piperazin-1-yl]-2-oxoethyl]sulfanyl-1,2,4-triazol-3-yl]methyl]azepan-2-one ?
user
C23H31FN6O2S
assistant