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 N-[[4-fluoro-3-[3-[[(3S)-3-methylpiperazin-1-yl]methyl]phenyl]phenyl]methyl]-3-[(1-methyl-1,7-diazaspiro[4.4]nonan-7-yl)methyl]benzamide;2,2,2-trifluoroacetic acid .
user
C43H48F13N5O9
assistant