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 4-[[1-[3-[1-(4-tert-butylphenyl)piperidin-4-yl]propanoyl]piperidin-4-yl]amino]-2-(trifluoromethyl)benzonitrile .
user
C31H39F3N4O
assistant