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-[3-(2-methylpropoxy)-4-nitroanilino]piperidin-1-yl]-3-[4-(4-phenylphenyl)piperazin-1-yl]propan-1-one ?
user
C34H43N5O4
assistant