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-[(1R,2S)-1-(4-benzylpiperazin-1-yl)-1-thiophen-2-ylpropan-2-yl]-2,6-difluorobenzamide .
user
C25H27F2N3OS
assistant