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 3-[4-[2-[3-(4-acetylpiperazin-1-yl)anilino]quinazolin-8-yl]pyrazol-1-yl]-3-(3-chlorophenyl)propanenitrile ?
user
C32H29ClN8O
assistant