You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(2-ethyl-2,5-diazabicyclo[4.4.1]undeca-1(10),4,6,8-tetraen-8-yl)-3-[[3-fluoro-2-(trifluoromethyl)phenyl]methyl]-2,4-dioxopyrimidine-5-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H20F4N4O4
assistant