You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-[4-(furan-2-carbonyl)piperazin-1-yl]-2-oxopropyl] 3-(5-iodofuran-2-yl)prop-2-enoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H19IN2O6
assistant