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 1-[4-[5-(4-hydroxycyclohexyl)-8-[4-(4-methylpiperazin-1-yl)cyclohexyl]nonan-2-yl]piperidin-1-yl]ethanone ?
user
C33H61N3O2
assistant