You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5E)-5-[[2-[(4-bromophenyl)methoxy]-5-chlorophenyl]methylidene]-1-(2-methylphenyl)-1,3-diazinane-2,4,6-trione is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H18BrClN2O4
assistant