You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-[4-chloro-6-[3-methyl-4-(3-methylbutanoyl)piperazin-1-yl]pyrimidin-2-yl]sulfanyl-N-(3,3-diphenylpropyl)acetamide ?
user
C31H38ClN5O2S
assistant