You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance molecular hydrogen;[4-[2-oxo-2-(2-oxoazetidin-1-yl)ethyl]phenyl]-[3-oxo-3-[2-[4-oxo-4-(6-oxohexylamino)butoxy]ethylazanidyl]propanoyl]azanide;rubidium(1+) .
user
C26H36N4O7Rb2
assistant