You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[1-(4-benzylpiperazin-1-yl)-1-oxopropan-2-yl] 3-(4-oxo-1,2,3-benzotriazin-3-yl)propanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H27N5O4
assistant