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)-2-(6-methylidene-5-nitrocyclohexa-2,4-dien-1-ylidene)-4-[(E)-3-phenylprop-2-enylidene]-1,3-oxazolidin-5-one ?
user
C19H14N2O4
assistant