You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(2S)-2-[[(6,7-difluoroquinoxalin-2-yl)amino]methyl]piperidin-1-yl]-(1-methylindol-2-yl)methanone .
user
C24H23F2N5O
assistant