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 4-[4-(4-tert-butylphenyl)piperazin-1-yl]-1-[4-(3,4-dimethylanilino)piperidin-1-yl]butane-1-thione .
user
C31H46N4S
assistant