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-(2-butan-2-yl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)-N-[2,6-di(propan-2-yl)phenyl]piperazine-1-carboxamide .
user
C31H43N5OS
assistant