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-pyrrolidin-1-yl-2-[4-(3-pyrrolidin-3-ylpropanoyl)piperazin-1-yl]propan-1-one;dihydrochloride ?
user
C18H34Cl2N4O2
assistant