You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (4E,5S)-4-[(4-bromophenyl)-hydroxymethylidene]-5-(3-prop-2-enoxyphenyl)-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione ?
user
C26H21BrN2O4
assistant